8d3dd39d88
Since commit 9452a8dfa3, the new debug info format is only generated
for LLVM 8 and newer versions. However, the tests still assume that LLVM
7 will use the new debug info format. Fix the tests (and a comment in
the code) to match the actual version check.
53 lines
1.3 KiB
Rust
53 lines
1.3 KiB
Rust
// This test depends on a patch that was committed to upstream LLVM
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// before 7.0, then backported to the Rust LLVM fork. It tests that
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// optimized enum debug info accurately reflects the enum layout.
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// ignore-tidy-linelength
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// ignore-windows
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// min-system-llvm-version 8.0
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// compile-flags: -g -C no-prepopulate-passes
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// CHECK: {{.*}}DICompositeType{{.*}}tag: DW_TAG_variant_part,{{.*}}size: 32,{{.*}}
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// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Placeholder",{{.*}}extraData: i64 4294967295{{[,)].*}}
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// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Error",{{.*}}extraData: i64 0{{[,)].*}}
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#![feature(never_type)]
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#![feature(nll)]
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#[derive(Copy, Clone)]
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pub struct Entity {
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private: std::num::NonZeroU32,
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}
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#[derive(Copy, Clone, PartialEq, Eq)]
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pub struct Declaration;
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impl TypeFamily for Declaration {
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type Base = Base;
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type Placeholder = !;
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fn intern_base_data(_: BaseKind<Self>) {}
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}
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#[derive(Copy, Clone)]
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pub struct Base;
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pub trait TypeFamily: Copy + 'static {
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type Base: Copy;
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type Placeholder: Copy;
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fn intern_base_data(_: BaseKind<Self>);
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}
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#[derive(Copy, Clone)]
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pub enum BaseKind<F: TypeFamily> {
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Named(Entity),
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Placeholder(F::Placeholder),
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Error,
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}
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pub fn main() {
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let x = BaseKind::Error::<Declaration>;
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let y = 7;
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}
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