17 lines · cpp
1// Basic correctness check.2// RUN: %clang_cc1 -include %S/Inputs/cxx11-statement-attributes.h -std=c++11 -Wimplicit-fallthrough -fsyntax-only %s -o - -verify3// RUN: %clang_cc1 -include %S/Inputs/cxx11-statement-attributes.h -std=c++1z -Wimplicit-fallthrough -fsyntax-only %s -o - -verify4// Run the same tests, this time with the attributes loaded from the PCH file.5// RUN: %clang_cc1 -x c++-header -emit-pch -std=c++11 -o %t %S/Inputs/cxx11-statement-attributes.h6// RUN: %clang_cc1 -include-pch %t -std=c++11 -Wimplicit-fallthrough -fsyntax-only %s -o - -verify7// RUN: %clang_cc1 -x c++-header -emit-pch -std=c++1z -o %t %S/Inputs/cxx11-statement-attributes.h8// RUN: %clang_cc1 -include-pch %t -std=c++1z -Wimplicit-fallthrough -fsyntax-only %s -o - -verify9 10// expected-warning@Inputs/cxx11-statement-attributes.h:10 {{unannotated fall-through}}11// expected-note-re@Inputs/cxx11-statement-attributes.h:10 {{insert '[[{{(clang::)?}}fallthrough]];'}}12// expected-note@Inputs/cxx11-statement-attributes.h:10 {{insert 'break;'}}13 14void g(int n) {15 f<1>(n); // expected-note {{in instantiation of function template specialization 'f<1>' requested here}}16}17