diff options
Diffstat (limited to 'test/Parser/cxx1z-nested-namespace-definition.cpp')
| -rw-r--r-- | test/Parser/cxx1z-nested-namespace-definition.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Parser/cxx1z-nested-namespace-definition.cpp b/test/Parser/cxx1z-nested-namespace-definition.cpp new file mode 100644 index 0000000..96f34c5 --- /dev/null +++ b/test/Parser/cxx1z-nested-namespace-definition.cpp @@ -0,0 +1,38 @@ +// RUN: cp %s %t +// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: not %clang_cc1 -x c++ -fixit %t -Werror -DFIXIT +// RUN: %clang_cc1 -x c++ %t -DFIXIT +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++1z -Wc++14-compat + +namespace foo1::foo2::foo3 { +#if __cplusplus <= 201400L +// expected-warning@-2 {{nested namespace definition is a C++1z extension; define each namespace separately}} +#else +// expected-warning@-4 {{nested namespace definition is incompatible with C++ standards before C++1z}} +#endif + int foo(int x) { return x; } +} + +#ifndef FIXIT +inline namespace goo::bar { // expected-error {{nested namespace definition cannot be 'inline'}} expected-warning 0-1{{C++11 feature}} + int n; +} + +int m = goo::bar::n; +#endif + +int foo(int x) { + return foo1::foo2::foo3::foo(x); +} + +namespace bar1 { + namespace bar2 { + namespace bar3 { + int bar(int x) { return x; } + } + } +} + +int bar(int x) { + return bar1::bar2::bar3::bar(x); +} |
