diff --git a/src/librustc_middle/mir/interpret/pointer.rs b/src/librustc_middle/mir/interpret/pointer.rs index 0b0600564997..70cc546199b7 100644 --- a/src/librustc_middle/mir/interpret/pointer.rs +++ b/src/librustc_middle/mir/interpret/pointer.rs @@ -89,27 +89,35 @@ pub struct Pointer { static_assert_size!(Pointer, 16); +/// Print the address of a pointer (without the tag) +fn print_ptr_addr(ptr: &Pointer, f: &mut fmt::Formatter<'_>) -> fmt::Result { + // Forward `alternate` flag to `alloc_id` printing. + if f.alternate() { + write!(f, "{:#?}", ptr.alloc_id)?; + } else { + write!(f, "{:?}", ptr.alloc_id)?; + } + // Print offset only if it is non-zero. + if ptr.offset.bytes() > 0 { + write!(f, "+0x{:x}", ptr.offset.bytes())?; + } + Ok(()) +} + // We want the `Debug` output to be readable as it is used by `derive(Debug)` for // all the Miri types. // We have to use `Debug` output for the tag, because `()` does not implement // `Display` so we cannot specialize that. impl fmt::Debug for Pointer { default fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if f.alternate() { - write!(f, "{:#?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag) - } else { - write!(f, "{:?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag) - } + print_ptr_addr(self, f)?; + write!(f, "[{:?}]", self.tag) } } // Specialization for no tag impl fmt::Debug for Pointer<()> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if f.alternate() { - write!(f, "{:#?}+0x{:x}", self.alloc_id, self.offset.bytes()) - } else { - write!(f, "{:?}+0x{:x}", self.alloc_id, self.offset.bytes()) - } + print_ptr_addr(self, f) } } diff --git a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir index b8ecaf787fe7..88cb09ac15a9 100644 --- a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir +++ b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir @@ -16,10 +16,10 @@ fn main() -> () { _1 = const b"foo"; // scope 0 at $DIR/byte_slice.rs:5:13: 5:19 // ty::Const // + ty: &[u8; 3] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/byte_slice.rs:5:13: 5:19 - // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0)) } StorageLive(_2); // scope 1 at $DIR/byte_slice.rs:6:9: 6:10 _2 = [const 5u8, const 120u8]; // scope 1 at $DIR/byte_slice.rs:6:13: 6:24 // ty::Const diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir index d202531c7ab6..509947071b0c 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir @@ -7,13 +7,13 @@ promoted[0] in BAR: &[&i32; 1] = { let mut _3: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 bb0: { - _3 = const {alloc0+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 + _3 = const {alloc0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 // ty::Const // + ty: &i32 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34 - // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) } _2 = _3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff index d517207390d8..8eb8d4c667b1 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff @@ -16,16 +16,16 @@ - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - StorageLive(_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 -- _5 = const {alloc0+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 +- _5 = const {alloc0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 + _6 = const BAR::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 // ty::Const - // + ty: &i32 -- // + val: Value(Scalar(alloc0+0x0)) +- // + val: Value(Scalar(alloc0)) + // + ty: &[&i32; 1] + // + val: Unevaluated(DefId(0:6 ~ const_promotion_extern_static[317d]::BAR[0]), [], Some(promoted[0])) // mir::Constant - // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34 -- // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) } +- // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) } - _4 = &(*_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir index b49c1aaa8666..d9c6b4f0029a 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir @@ -9,13 +9,13 @@ promoted[0] in FOO: &[&i32; 1] = { } bb0: { - _3 = const {alloc2+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 + _3 = const {alloc2: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 // ty::Const // + ty: &i32 - // + val: Value(Scalar(alloc2+0x0)) + // + val: Value(Scalar(alloc2)) // mir::Constant // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43 - // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) } + // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) } _2 = _3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff index 09c08cf449ff..781aa3c5500c 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff @@ -18,16 +18,16 @@ - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45 - StorageLive(_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 -- _5 = const {alloc2+0x0: &i32}; // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 +- _5 = const {alloc2: &i32}; // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 + _6 = const FOO::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 // ty::Const - // + ty: &i32 -- // + val: Value(Scalar(alloc2+0x0)) +- // + val: Value(Scalar(alloc2)) + // + ty: &[&i32; 1] + // + val: Unevaluated(DefId(0:7 ~ const_promotion_extern_static[317d]::FOO[0]), [], Some(promoted[0])) // mir::Constant - // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43 -- // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) } +- // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) } - _4 = &(*_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 diff --git a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir index a20dd7bf0fc9..30a383fd162b 100644 --- a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageLive(_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 + _2 = const {alloc0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 // ty::Const // + ty: &&[(std::option::Option, &[&str])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation.rs:8:5: 8:8 - // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageDead(_2); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 StorageDead(_1); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 4) { - ╾─a17+0x0─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc17─╼ 03 00 00 00 │ ╾──╼.... } alloc17 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─a8+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─a13+0x0─╼ 03 00 00 00 │ ....*...╾──╼.... + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc8──╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc13─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc4 (size: 0, align: 4) {} alloc8 (size: 16, align: 4) { - ╾─a7+0x0──╼ 03 00 00 00 ╾─a9+0x0──╼ 03 00 00 00 │ ╾──╼....╾──╼.... + ╾─alloc7──╼ 03 00 00 00 ╾─alloc9──╼ 03 00 00 00 │ ╾──╼....╾──╼.... } alloc7 (size: 3, align: 1) { @@ -54,8 +54,8 @@ alloc9 (size: 3, align: 1) { } alloc13 (size: 24, align: 4) { - 0x00 │ ╾─a12+0x0─╼ 03 00 00 00 ╾─a14+0x0─╼ 03 00 00 00 │ ╾──╼....╾──╼.... - 0x10 │ ╾─a15+0x0─╼ 04 00 00 00 │ ╾──╼.... + 0x00 │ ╾─alloc12─╼ 03 00 00 00 ╾─alloc14─╼ 03 00 00 00 │ ╾──╼....╾──╼.... + 0x10 │ ╾─alloc15─╼ 04 00 00 00 │ ╾──╼.... } alloc12 (size: 3, align: 1) { diff --git a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir index ff89ac9ad936..5fa54ae5a58e 100644 --- a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageLive(_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 + _2 = const {alloc0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 // ty::Const // + ty: &&[(std::option::Option, &[&str])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation.rs:8:5: 8:8 - // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageDead(_2); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 StorageDead(_1); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 @@ -30,22 +30,22 @@ fn main() -> () { } alloc0 (static: FOO, size: 16, align: 8) { - ╾─────alloc17+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc17───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc17 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼ + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾─────alloc8+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc13+0x0─────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc8────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc13───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc4 (size: 0, align: 8) {} alloc8 (size: 32, align: 8) { - 0x00 │ ╾─────alloc7+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾─────alloc9+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x00 │ ╾───────alloc7────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc7 (size: 3, align: 1) { @@ -57,9 +57,9 @@ alloc9 (size: 3, align: 1) { } alloc13 (size: 48, align: 8) { - 0x00 │ ╾─────alloc12+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾─────alloc14+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x20 │ ╾─────alloc15+0x0─────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x00 │ ╾───────alloc12───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x20 │ ╾───────alloc15───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc12 (size: 3, align: 1) { diff --git a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir index e392eaa6aeda..d386d2478292 100644 --- a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 + _2 = const {alloc0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 // ty::Const // + ty: &&[(std::option::Option, &[&u8])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation2.rs:5:5: 5:8 - // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 4) { - ╾─a21+0x0─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc21─╼ 03 00 00 00 │ ╾──╼.... } alloc21 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─a9+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─a19+0x0─╼ 03 00 00 00 │ ....*...╾──╼.... + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc9──╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc19─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc4 (size: 0, align: 4) {} alloc9 (size: 8, align: 4) { - ╾─a7+0x0──╼ ╾─a8+0x0──╼ │ ╾──╼╾──╼ + ╾─alloc7──╼ ╾─alloc8──╼ │ ╾──╼╾──╼ } alloc7 (size: 1, align: 1) { @@ -54,7 +54,7 @@ alloc8 (size: 1, align: 1) { } alloc19 (size: 12, align: 4) { - ╾─a15+0x3─╼ ╾─a16+0x0─╼ ╾─a18+0x2─╼ │ ╾──╼╾──╼╾──╼ + ╾─a15+0x3─╼ ╾─alloc16─╼ ╾─a18+0x2─╼ │ ╾──╼╾──╼╾──╼ } alloc15 (size: 4, align: 1) { diff --git a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir index 81dc0372b5d1..d7acd0f0f433 100644 --- a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 + _2 = const {alloc0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 // ty::Const // + ty: &&[(std::option::Option, &[&u8])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation2.rs:5:5: 5:8 - // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 @@ -30,21 +30,21 @@ fn main() -> () { } alloc0 (static: FOO, size: 16, align: 8) { - ╾─────alloc21+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc21───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc21 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼ + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾─────alloc9+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc19+0x0─────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc9────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc19───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc4 (size: 0, align: 8) {} alloc9 (size: 16, align: 8) { - ╾─────alloc7+0x0──────╼ ╾─────alloc8+0x0──────╼ │ ╾──────╼╾──────╼ + ╾───────alloc7────────╼ ╾───────alloc8────────╼ │ ╾──────╼╾──────╼ } alloc7 (size: 1, align: 1) { @@ -56,7 +56,7 @@ alloc8 (size: 1, align: 1) { } alloc19 (size: 24, align: 8) { - 0x00 │ ╾─────alloc15+0x3─────╼ ╾─────alloc16+0x0─────╼ │ ╾──────╼╾──────╼ + 0x00 │ ╾─────alloc15+0x3─────╼ ╾───────alloc16───────╼ │ ╾──────╼╾──────╼ 0x10 │ ╾─────alloc18+0x2─────╼ │ ╾──────╼ } diff --git a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir index a29327eb9731..39c60ad987a6 100644 --- a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 + _2 = const {alloc0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 // ty::Const // + ty: &&Packed - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation3.rs:5:5: 5:8 - // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 4, align: 4) { - ╾─a9+0x0──╼ │ ╾──╼ + ╾─alloc9──╼ │ ╾──╼ } alloc9 (size: 168, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─a4+0x0──╼ │ ............╾──╼ + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc4──╼ │ ............╾──╼ 0x20 │ 01 ef cd ab 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x50 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ - 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─a6+0x0──╼ 00 00 │ ..........╾──╼.. + 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc6──╼ 00 00 │ ..........╾──╼.. 0x90 │ ╾─a7+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ 0xa0 │ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir index 865c7c934321..96024f1c82ca 100644 --- a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 + _2 = const {alloc0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 // ty::Const // + ty: &&Packed - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation3.rs:5:5: 5:8 - // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 @@ -30,12 +30,12 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 8) { - ╾─────alloc9+0x0──────╼ │ ╾──────╼ + ╾───────alloc9────────╼ │ ╾──────╼ } alloc9 (size: 180, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾alloc4+0x0 │ ............╾─── + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc4── │ ............╾─── 0x20 │ ──────────╼ 01 ef cd ab 00 00 00 00 00 00 00 00 │ ───╼............ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ @@ -43,7 +43,7 @@ alloc9 (size: 180, align: 1) { 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x80 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ╾──── │ ..............╾─ - 0x90 │ ───alloc6+0x0───╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼ + 0x90 │ ─────alloc6─────╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼ 0xa0 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0xb0 │ 00 00 00 00 │ .... } diff --git a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff index 1e9cbe6024c9..b7f1242d8d12 100644 --- a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff @@ -29,13 +29,13 @@ StorageLive(_2); // scope 1 at $DIR/mutable_variable_no_prop.rs:8:5: 10:6 StorageLive(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 StorageLive(_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 - _4 = const {alloc0+0x0: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 + _4 = const {alloc0: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 // ty::Const // + ty: *mut u32 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/mutable_variable_no_prop.rs:9:13: 9:19 - // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0)) } _3 = (*_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 _1 = move _3; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:9: 9:19 StorageDead(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:18: 9:19 diff --git a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff index bbe0d1060114..103444f796ec 100644 --- a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff @@ -16,13 +16,13 @@ StorageLive(_1); // scope 0 at $DIR/read_immutable_static.rs:7:9: 7:10 StorageLive(_2); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 StorageLive(_3); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 - _3 = const {alloc0+0x0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + _3 = const {alloc0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 // ty::Const // + ty: &u8 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/read_immutable_static.rs:7:13: 7:16 - // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) } - _2 = (*_3); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + _2 = const 2u8; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + // ty::Const @@ -33,13 +33,13 @@ + // + literal: Const { ty: u8, val: Value(Scalar(0x02)) } StorageLive(_4); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 StorageLive(_5); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 - _5 = const {alloc0+0x0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 + _5 = const {alloc0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 // ty::Const // + ty: &u8 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/read_immutable_static.rs:7:19: 7:22 - // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) } - _4 = (*_5); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 - _1 = Add(move _2, move _4); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:22 + _4 = const 2u8; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 diff --git a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr index 649105812b07..d24491e1bc5c 100644 --- a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr +++ b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr @@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:25:5 | LL | const I32_REF_USIZE_UNION: usize = unsafe { Nonsense { int_32_ref: &3 }.u }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -36,7 +36,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:37:5 | LL | const I32_REF_U64_UNION: u64 = unsafe { Nonsense { int_32_ref: &3 }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -76,7 +76,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:52:5 | LL | const I32_REF_I64_UNION: i64 = unsafe { Nonsense { int_32_ref: &3 }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -100,7 +100,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:61:5 | LL | const I32_REF_F64_UNION: f64 = unsafe { Nonsense { int_32_ref: &3 }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -148,7 +148,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:79:5 | LL | const STR_U64_UNION: u64 = unsafe { Nonsense { stringy: "3" }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -188,7 +188,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:94:5 | LL | const STR_I64_UNION: i64 = unsafe { Nonsense { stringy: "3" }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -212,7 +212,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:103:5 | LL | const STR_F64_UNION: f64 = unsafe { Nonsense { stringy: "3" }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.stderr b/src/test/ui/consts/const-eval/ref_to_int_match.stderr index df6fc66620b3..cb0ba5d9929b 100644 --- a/src/test/ui/consts/const-eval/ref_to_int_match.stderr +++ b/src/test/ui/consts/const-eval/ref_to_int_match.stderr @@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ref_to_int_match.rs:25:1 | LL | const BAR: Int = unsafe { Foo { r: &42 }.f }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ub-enum.stderr b/src/test/ui/consts/const-eval/ub-enum.stderr index 8f0ce58eaf5d..d8dafac3e70a 100644 --- a/src/test/ui/consts/const-eval/ub-enum.stderr +++ b/src/test/ui/consts/const-eval/ub-enum.stderr @@ -10,7 +10,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:27:1 | LL | const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -18,7 +18,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:30:1 | LL | const BAD_ENUM_WRAPPED: Wrap = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13+0x0 at .0., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13 at .0., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:44:1 | LL | const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -42,7 +42,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:47:1 | LL | const BAD_ENUM2_WRAPPED: Wrap = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25+0x0 at .0., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25 at .0., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -58,7 +58,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:60:1 | LL | const BAD_ENUM2_OPTION_PTR: Option = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ub-ref.stderr b/src/test/ui/consts/const-eval/ub-ref.stderr index 95a83d11acd0..a219679f1826 100644 --- a/src/test/ui/consts/const-eval/ub-ref.stderr +++ b/src/test/ui/consts/const-eval/ub-ref.stderr @@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-ref.rs:24:1 | LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.