| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify=precxx26,expected -Wc++26-extensions %s |
| // RUN: %clang_cc1 -std=c++2c -fsyntax-only -verify=cxx26,expected -Wpre-c++26-compat %s |
| |
| int main() { |
| (void) R"abc`@$(foobar)abc`@$"; |
| //precxx26-warning@-1 {{'`' in a raw string literal delimiter is a C++2c extension}} |
| //precxx26-warning@-2 {{'@' in a raw string literal delimiter is a C++2c extension}} |
| //precxx26-warning@-3 {{'$' in a raw string literal delimiter is a C++2c extension}} |
| //cxx26-warning@-4 {{'`' in a raw string literal delimiter is incompatible with standards before C++2c}} |
| //cxx26-warning@-5 {{'@' in a raw string literal delimiter is incompatible with standards before C++2c}} |
| //cxx26-warning@-6 {{'$' in a raw string literal delimiter is incompatible with standards before C++2c}} |
| |
| (void) R"\t()\t"; |
| // expected-error@-1 {{invalid character '\' in raw string delimiter}} |
| // expected-error@-2 {{expected expression}} |
| |
| (void) R" () "; |
| // expected-error@-1 {{invalid character ' ' in raw string delimiter}} |
| // expected-error@-2 {{expected expression}} |
| |
| (void) R"\()\"; |
| // expected-error@-1 {{invalid character '\' in raw string delimiter}} |
| // expected-error@-2 {{expected expression}} |
| |
| (void) R"@(foo)@"; |
| // cxx26-warning@-1 {{'@' in a raw string literal delimiter is incompatible with standards before C++2c}} |
| // precxx26-warning@-2 {{'@' in a raw string literal delimiter is a C++2c extension}} |
| } |
