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| author | Folkert de Vries <folkert@folkertdev.nl> | 2025-06-23 20:24:59 +0200 |
|---|---|---|
| committer | Folkert de Vries <folkert@folkertdev.nl> | 2025-06-23 20:26:04 +0200 |
| commit | 81476465311b1b89cd70f3ade586faa322891a0c (patch) | |
| tree | 77df457ec7c5a71e8cd0fde9e940bb2f51e1e827 /tests/codegen/min-function-alignment.rs | |
| parent | 22be76b7e259f27bf3e55eb931f354cd8b69d55f (diff) | |
| download | rust-81476465311b1b89cd70f3ade586faa322891a0c.tar.gz rust-81476465311b1b89cd70f3ade586faa322891a0c.zip | |
fix `-Zmin-function-alignment` without attributes
the minimum function alignment was skipped on functions without attributes. That is because in our testing we generally apply `#[no_mangle]` to functions that are tested. I've added a test now that deliberately has no attributes
Diffstat (limited to 'tests/codegen/min-function-alignment.rs')
| -rw-r--r-- | tests/codegen/min-function-alignment.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tests/codegen/min-function-alignment.rs b/tests/codegen/min-function-alignment.rs index 75f845572a4..78989ec5df2 100644 --- a/tests/codegen/min-function-alignment.rs +++ b/tests/codegen/min-function-alignment.rs @@ -1,17 +1,19 @@ //@ revisions: align16 align1024 -//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 +//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 -Clink-dead-code //@ [align16] compile-flags: -Zmin-function-alignment=16 //@ [align1024] compile-flags: -Zmin-function-alignment=1024 #![crate_type = "lib"] #![feature(fn_align)] -// functions without explicit alignment use the global minimum +// Functions without explicit alignment use the global minimum. // -// CHECK-LABEL: @no_explicit_align +// NOTE: this function deliberately has zero (0) attributes! That is to make sure that +// `-Zmin-function-alignment` is applied regardless of whether attributes are used. +// +// CHECK-LABEL: no_explicit_align // align16: align 16 // align1024: align 1024 -#[no_mangle] pub fn no_explicit_align() {} // CHECK-LABEL: @lower_align |