diff options
Diffstat (limited to 'tests/ui/symbol-names/issue-60925.rs')
-rw-r--r-- | tests/ui/symbol-names/issue-60925.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/ui/symbol-names/issue-60925.rs b/tests/ui/symbol-names/issue-60925.rs new file mode 100644 index 000000000..ab0a3a7df --- /dev/null +++ b/tests/ui/symbol-names/issue-60925.rs @@ -0,0 +1,49 @@ +// build-fail +// revisions: legacy v0 +//[legacy]compile-flags: -Z unstable-options -C symbol-mangling-version=legacy + //[v0]compile-flags: -C symbol-mangling-version=v0 + +#![feature(rustc_attrs)] + +// This test is the same code as in ui/issue-53912.rs but this test checks that the symbol mangling +// fix produces the correct result, whereas that test just checks that the reproduction compiles +// successfully and doesn't crash LLVM + +fn dummy() {} + +mod llvm { + pub(crate) struct Foo; +} +mod foo { + pub(crate) struct Foo<T>(T); + + impl Foo<::llvm::Foo> { + #[rustc_symbol_name] + //[legacy]~^ ERROR symbol-name(_ZN11issue_609253foo37Foo$LT$issue_60925..llv$u6d$..Foo$GT$3foo + //[legacy]~| ERROR demangling(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo + //[legacy]~| ERROR demangling-alt(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo) + //[v0]~^^^^ ERROR symbol-name + //[v0]~| ERROR demangling + //[v0]~| ERROR demangling-alt(<issue_60925::foo::Foo<issue_60925::llvm::Foo>>::foo) + pub(crate) fn foo() { + for _ in 0..0 { + for _ in &[::dummy()] { + ::dummy(); + ::dummy(); + ::dummy(); + } + } + } + } + + pub(crate) fn foo() { + Foo::foo(); + Foo::foo(); + } +} + +pub fn foo() { + foo::foo(); +} + +fn main() {} |