1// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE 2// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL -Wgnu 3// RUN: %clang_cc1 -fsyntax-only -verify %s -DALL \ 4// RUN: -Wgnu-zero-variadic-macro-arguments \ 5// RUN: -Wgnu-imaginary-constant -Wgnu-binary-literal -Wgnu-zero-line-directive 6// RUN: %clang_cc1 -fsyntax-only -verify %s -DNONE -Wgnu \ 7// RUN: -Wno-gnu-zero-variadic-macro-arguments \ 8// RUN: -Wno-gnu-imaginary-constant -Wno-gnu-binary-literal -Wno-gnu-zero-line-directive 9// Additional disabled tests: 10// %clang_cc1 -fsyntax-only -verify %s -DZEROARGS -Wgnu-zero-variadic-macro-arguments 11// %clang_cc1 -fsyntax-only -verify %s -DIMAGINARYCONST -Wgnu-imaginary-constant 12// %clang_cc1 -fsyntax-only -verify %s -DBINARYLITERAL -Wgnu-binary-literal 13// %clang_cc1 -fsyntax-only -verify %s -DLINE0 -Wgnu-zero-line-directive 14 15#if NONE 16// expected-no-diagnostics 17#endif 18 19 20#if ALL || ZEROARGS 21// expected-warning@+9 {{must specify at least one argument for '...' parameter of variadic macro}} 22// expected-note@+4 {{macro 'efoo' defined here}} 23// expected-warning@+3 {{token pasting of ',' and __VA_ARGS__ is a GNU extension}} 24#endif 25 26#define efoo(format, args...) foo(format , ##args) 27 28void foo( const char* c ) 29{ 30 efoo("6"); 31} 32 33 34#if ALL || IMAGINARYCONST 35// expected-warning@+3 {{imaginary constants are a GNU extension}} 36#endif 37 38float _Complex c = 1.if; 39 40 41#if ALL || BINARYLITERAL 42// expected-warning@+3 {{binary integer literals are a GNU extension}} 43#endif 44 45int b = 0b0101; 46 47 48// This case is handled differently because lit has a bug whereby #line 0 is reported to be on line 4294967295 49// http://llvm.org/bugs/show_bug.cgi?id=16952 50#if ALL || LINE0 51#line 0 // expected-warning {{#line directive with zero argument is a GNU extension}} 52#else 53#line 0 54#endif 55 56// WARNING: Do not add more tests after the #line 0 line! Add them before the LINE0 test 57