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authorbors <bors@rust-lang.org>2025-06-24 01:39:19 +0000
committerbors <bors@rust-lang.org>2025-06-24 01:39:19 +0000
commit99b18d6c5062449db8e7ccded4cb69b555a239c3 (patch)
tree26d624ba1b9891e96ea8688943c4224fe3c1f0fa /tests/codegen/min-function-alignment.rs
parent706f244db581212cabf2e619e0113d70999b2bbe (diff)
parentb7a9cd871c06d97aa7dadbbcf018c6aec24b1ffd (diff)
downloadrust-99b18d6c5062449db8e7ccded4cb69b555a239c3.tar.gz
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Auto merge of #142929 - workingjubilee:rollup-4p3ypz1, r=workingjubilee
Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#140985 (Change `core::iter::Fuse`'s `Default` impl to do what its docs say it does)
 - rust-lang/rust#141324 (std: sys: random: uefi: Provide rdrand based fallback)
 - rust-lang/rust#142134 (Reject unsupported `extern "{abi}"`s consistently in all positions)
 - rust-lang/rust#142784 (Add codegen timing section)
 - rust-lang/rust#142827 (Move error code explanation removal check into tidy)
 - rust-lang/rust#142873 (Don't suggest changing a  method inside a expansion)
 - rust-lang/rust#142908 (Fix install-template.sh for Solaris tr)
 - rust-lang/rust#142922 (Fix comment on NoMangle)
 - rust-lang/rust#142923 (fix `-Zmin-function-alignment` on functions without attributes)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'tests/codegen/min-function-alignment.rs')
-rw-r--r--tests/codegen/min-function-alignment.rs10
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