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