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Rollup merge of #139971 - LukasWoodtli:gardena/lw/fix-cstring-merging-test, r=wesleywiser

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Make C string merging test work on MIPS

Assembly for MIPS uses, by convention, a different prefix for local anonymous variables.
This commit is contained in:
Matthias Krüger 2025-04-17 21:53:26 +02:00 • committed by GitHub
commit 18f6c595ee
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1 changed files with 5 additions and 3 deletions
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8
tests/assembly/cstring-merging.rs
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@ -1,3 +1,5 @@
// MIPS assembler uses the label prefix `$anon.` for local anonymous variables
// other architectures (including ARM and x86-64) use the prefix `.Lanon.`
//@ only-linux
//@ assembly-output: emit-asm
//@ compile-flags: --crate-type=lib -Copt-level=3
@ -6,13 +8,13 @@
use std::ffi::CStr;
// CHECK: .section .rodata.str1.{{[12]}},"aMS"
// CHECK: .Lanon.{{.+}}:
// CHECK: {{(\.L|\$)}}anon.{{.+}}:
// CHECK-NEXT: .asciz "foo"
#[unsafe(no_mangle)]
static CSTR: &[u8; 4] = b"foo\0";
// CHECK-NOT: .section
// CHECK: .Lanon.{{.+}}:
// CHECK: {{(\.L|\$)}}anon.{{.+}}:
// CHECK-NEXT: .asciz "bar"
#[unsafe(no_mangle)]
pub fn cstr() -> &'static CStr {
@ -20,7 +22,7 @@ pub fn cstr() -> &'static CStr {
}
// CHECK-NOT: .section
// CHECK: .Lanon.{{.+}}:
// CHECK: {{(\.L|\$)}}anon.{{.+}}:
// CHECK-NEXT: .asciz "baz"
#[unsafe(no_mangle)]
pub fn manual_cstr() -> &'static str {