50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
//@ build-fail
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//@ revisions: legacy v0
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//@[legacy]compile-flags: -Z unstable-options -C symbol-mangling-version=legacy
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//@[v0]compile-flags: -C symbol-mangling-version=v0
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#![feature(rustc_attrs)]
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// This test is the same code as in ui/issue-53912.rs but this test checks that the symbol mangling
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// fix produces the correct result, whereas that test just checks that the reproduction compiles
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// successfully and doesn't crash LLVM
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fn dummy() {}
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mod llvm {
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pub(crate) struct Foo;
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}
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mod foo {
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pub(crate) struct Foo<T>(T);
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impl Foo<::llvm::Foo> {
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#[rustc_symbol_name]
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//[legacy]~^ ERROR symbol-name(_ZN11issue_609253foo37Foo$LT$issue_60925..llv$u6d$..Foo$GT$3foo
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//[legacy]~| ERROR demangling(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo
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//[legacy]~| ERROR demangling-alt(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo)
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//[v0]~^^^^ ERROR symbol-name
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//[v0]~| ERROR demangling
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//[v0]~| ERROR demangling-alt(<issue_60925::foo::Foo<issue_60925::llvm::Foo>>::foo)
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pub(crate) fn foo() {
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for _ in 0..0 {
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for _ in &[::dummy()] {
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::dummy();
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::dummy();
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::dummy();
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}
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}
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}
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}
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pub(crate) fn foo() {
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Foo::foo();
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Foo::foo();
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}
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}
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pub fn foo() {
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foo::foo();
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}
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fn main() {}
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