diff options
Diffstat (limited to 'clang/test/SemaTemplate/instantiate-local-class.cpp')
| -rw-r--r-- | clang/test/SemaTemplate/instantiate-local-class.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/instantiate-local-class.cpp b/clang/test/SemaTemplate/instantiate-local-class.cpp index c0ea6a0bc87..a61af7a5af3 100644 --- a/clang/test/SemaTemplate/instantiate-local-class.cpp +++ b/clang/test/SemaTemplate/instantiate-local-class.cpp @@ -448,3 +448,30 @@ namespace PR21332 { } template void f7<int>(); } + +// rdar://23721638: Ensure that we correctly perform implicit +// conversions when instantiating the default arguments of local functions. +namespace rdar23721638 { + struct A { + A(const char *) = delete; // expected-note 2 {{explicitly marked deleted here}} + }; + + template <typename T> void foo() { + struct Inner { // expected-note {{in instantiation}} + void operator()(T a = "") {} // expected-error {{conversion function from 'const char [1]' to 'rdar23721638::A' invokes a deleted function}} + // expected-note@-1 {{passing argument to parameter 'a' here}} + // expected-note@-2 {{candidate function not viable}} + }; + Inner()(); // expected-error {{no matching function}} + } + template void foo<A>(); // expected-note 2 {{in instantiation}} + + template <typename T> void bar() { + auto lambda = [](T a = "") {}; // expected-error {{conversion function from 'const char [1]' to 'rdar23721638::A' invokes a deleted function}} + // expected-note@-1 {{passing argument to parameter 'a' here}} + // expected-note@-2 {{candidate function not viable}} + // expected-note@-3 {{conversion candidate of type}} + lambda(); // expected-error {{no matching function}} + } + template void bar<A>(); // expected-note {{in instantiation}} +} |
