rust/src/test/codegen/inline-hint.rs
Josh Triplett ff94b3b12b Update references to -Z symbol-mangling-version to use -C
Replace `-Z symbol-mangling-version=v0` with `-C symbol-mangling-version=v0`.

Replace `-Z symbol-mangling-version=legacy` with
`-Z unstable-options -C symbol-mangling-version=legacy`.
2022-01-01 15:53:11 -08:00

31 lines
803 B
Rust

// Checks that closures, constructors, and shims except
// for a drop glue receive inline hint by default.
//
// compile-flags: -Cno-prepopulate-passes -Csymbol-mangling-version=v0
#![crate_type = "lib"]
pub fn f() {
let a = A;
let b = (0i32, 1i32, 2i32, 3i32);
let c = || {};
a(String::new(), String::new());
b.clone();
c();
}
struct A(String, String);
// CHECK: ; core::ptr::drop_in_place::<inline_hint::A>
// CHECK-NEXT: ; Function Attrs:
// CHECK-NOT: inlinehint
// CHECK-SAME: {{$}}
// CHECK: ; <(i32, i32, i32, i32) as core::clone::Clone>::clone
// CHECK-NEXT: ; Function Attrs: inlinehint
// CHECK: ; inline_hint::f::{closure#0}
// CHECK-NEXT: ; Function Attrs: inlinehint
// CHECK: ; inline_hint::A
// CHECK-NEXT: ; Function Attrs: inlinehint