48 lines
1.6 KiB
Rust
48 lines
1.6 KiB
Rust
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// compile-flags: -Cdebuginfo=2 -Copt-level=0 -Ccodegen-units=1
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// ignore-tidy-linelength
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// This test checks the debuginfo for the expected 3 vtables is generated for correct names and number
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// of entries.
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// NONMSVC-LABEL: !DIGlobalVariable(name: "<debug_vtable::Foo as debug_vtable::SomeTrait>::{vtable}"
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// MSVC-LABEL: !DIGlobalVariable(name: "impl$<debug_vtable::Foo, debug_vtable::SomeTrait>::vtable$"
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// NONMSVC: !DIDerivedType(tag: DW_TAG_pointer_type, name: "*const ()",
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// MSVC: !DIDerivedType(tag: DW_TAG_pointer_type, name: "ptr_const$<tuple$<> >",
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// CHECK: !DISubrange(count: 5
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// NONMSVC-LABEL: !DIGlobalVariable(name: "<debug_vtable::Foo as debug_vtable::SomeTraitWithGenerics<u64, i8>>::{vtable}"
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// MSVC-LABEL: !DIGlobalVariable(name: "impl$<debug_vtable::Foo, debug_vtable::SomeTraitWithGenerics<u64,i8> >::vtable$"
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// CHECK: !DISubrange(count: 4
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// NONMSVC-LABEL: !DIGlobalVariable(name: "<debug_vtable::Foo as _>::{vtable}"
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// MSVC-LABEL: !DIGlobalVariable(name: "impl$<debug_vtable::Foo, _>::vtable$"
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// CHECK: !DISubrange(count: 3
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#![crate_type = "lib"]
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pub struct Foo;
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pub trait SomeTrait {
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fn method1(&self) -> u32;
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fn method2(&self) -> u32;
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}
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impl SomeTrait for Foo {
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fn method1(&self) -> u32 { 1 }
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fn method2(&self) -> u32 { 2 }
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}
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pub trait SomeTraitWithGenerics<T, U> {
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fn method1(&self) -> (T, U);
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}
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impl SomeTraitWithGenerics<u64, i8> for Foo {
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fn method1(&self) -> (u64, i8) { (1, 2) }
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}
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pub fn foo(x: &Foo) -> (u32, (u64, i8), &dyn Send) {
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let y: &dyn SomeTrait = x;
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let z: &dyn SomeTraitWithGenerics<u64, i8> = x;
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(y.method1(), z.method1(), x as &dyn Send)
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}
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