forked from OSchip/llvm-project
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
// RUN: %clang_cc1 -std=c++14 -verify -ast-dump %s | FileCheck %s
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// expected-no-diagnostics
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// CHECK: FunctionDecl {{.*}} used func 'void ()'
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// CHECK-NEXT: TemplateArgument type 'int'
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// CHECK: LambdaExpr {{.*}} '(lambda at
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// CHECK: ParmVarDecl {{.*}} used f 'foo' cinit
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// CHECK-NEXT: DeclRefExpr {{.*}} 'foo' EnumConstant {{.*}} 'a' 'foo'
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namespace PR28795 {
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template<typename T>
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void func() {
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enum class foo { a, b };
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auto bar = [](foo f = foo::a) { return f; };
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bar();
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}
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void foo() {
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func<int>();
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}
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}
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// CHECK: ClassTemplateSpecializationDecl {{.*}} struct class2 definition
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// CHECK: TemplateArgument type 'int'
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// CHECK: LambdaExpr {{.*}} '(lambda at
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// CHECK: ParmVarDecl {{.*}} used f 'foo' cinit
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// CHECK-NEXT: DeclRefExpr {{.*}} 'foo' EnumConstant {{.*}} 'a' 'foo'
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// Template struct case:
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template <class T> struct class2 {
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void bar() {
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enum class foo { a, b };
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[](foo f = foo::a) { return f; }();
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}
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};
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template struct class2<int>;
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// CHECK: FunctionTemplateDecl {{.*}} f1
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// CHECK-NEXT: TemplateTypeParmDecl {{.*}} typename depth 0 index 0 T
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// CHECK-NEXT: FunctionDecl {{.*}} f1 'void ()'
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// CHECK: FunctionDecl {{.*}} f1 'void ()'
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// CHECK-NEXT: TemplateArgument type 'int'
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// CHECK: ParmVarDecl {{.*}} n 'foo' cinit
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// CHECK-NEXT: DeclRefExpr {{.*}} 'foo' EnumConstant {{.*}} 'a' 'foo'
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template<typename T>
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void f1() {
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enum class foo { a, b };
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struct S {
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int g1(foo n = foo::a);
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};
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}
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template void f1<int>();
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