| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
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| 4 | |
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| 5 | // Test template instantiation for C99-specific features. |
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| 6 | |
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| 7 | // --------------------------------------------------------------------- |
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| 8 | // Designated initializers |
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| 9 | // --------------------------------------------------------------------- |
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| 10 | template<typename T, typename XType, typename YType> |
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| 11 | struct DesigInit0 { |
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| 12 | void f(XType x, YType y) { |
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| 13 | T agg = { |
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| 14 | #if __cplusplus <= 199711L |
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| 15 | .y = y, // expected-error{{does not refer}} |
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| 16 | .x = x // expected-error{{does not refer}} |
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| 17 | #else |
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| 18 | .y = static_cast<float>(y), // expected-error{{does not refer}} |
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| 19 | .x = static_cast<float>(x) // expected-error{{does not refer}} |
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| 20 | #endif |
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| 21 | }; |
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| 22 | } |
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| 23 | }; |
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| 24 | |
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| 25 | struct Point2D { |
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| 26 | float x, y; |
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| 27 | }; |
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| 28 | |
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| 29 | template struct DesigInit0<Point2D, int, double>; |
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| 30 | |
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| 31 | struct Point3D { |
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| 32 | float x, y, z; |
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| 33 | }; |
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| 34 | |
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| 35 | template struct DesigInit0<Point3D, int, double>; |
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| 36 | |
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| 37 | struct Color { |
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| 38 | unsigned char red, green, blue; |
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| 39 | }; |
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| 40 | |
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| 41 | struct ColorPoint3D { |
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| 42 | Color color; |
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| 43 | float x, y, z; |
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| 44 | }; |
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| 45 | |
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| 46 | template struct DesigInit0<ColorPoint3D, int, double>; |
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| 47 | template struct DesigInit0<Color, int, double>; // expected-note{{instantiation}} |
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| 48 | |
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| 49 | template<typename T, int Subscript1, int Subscript2, |
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| 50 | typename Val1, typename Val2> |
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| 51 | struct DesigArrayInit0 { |
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| 52 | void f(Val1 val1, Val2 val2) { |
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| 53 | T array = { |
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| 54 | #if __cplusplus <= 199711L |
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| 55 | [Subscript1] = val1, |
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| 56 | #else |
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| 57 | [Subscript1] = static_cast<int>(val1), |
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| 58 | #endif |
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| 59 | [Subscript2] = val2 // expected-error{{exceeds array bounds}} |
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| 60 | }; |
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| 61 | |
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| 62 | int array2[10] = { [5] = 3 }; |
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| 63 | } |
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| 64 | }; |
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| 65 | |
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| 66 | template struct DesigArrayInit0<int[8], 5, 3, float, int>; |
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| 67 | template struct DesigArrayInit0<int[8], 5, 13, float, int>; // expected-note{{instantiation}} |
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| 68 | |
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| 69 | template<typename T, int Subscript1, int Subscript2, |
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| 70 | typename Val1> |
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| 71 | struct DesigArrayRangeInit0 { |
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| 72 | void f(Val1 val1) { |
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| 73 | T array = { |
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| 74 | #if __cplusplus <= 199711L |
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| 75 | [Subscript1...Subscript2] = val1 // expected-error{{exceeds}} |
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| 76 | #else |
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| 77 | [Subscript1...Subscript2] = static_cast<int>(val1) // expected-error{{exceeds}} |
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| 78 | #endif |
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| 79 | }; |
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| 80 | } |
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| 81 | }; |
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| 82 | |
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| 83 | template struct DesigArrayRangeInit0<int[8], 3, 5, float>; |
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| 84 | template struct DesigArrayRangeInit0<int[8], 5, 13, float>; // expected-note{{instantiation}} |
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| 85 | |
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| 86 | // --------------------------------------------------------------------- |
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| 87 | // Compound literals |
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| 88 | // --------------------------------------------------------------------- |
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| 89 | template<typename T, typename Arg1, typename Arg2> |
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| 90 | struct CompoundLiteral0 { |
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| 91 | T f(Arg1 a1, Arg2 a2) { |
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| 92 | #if __cplusplus <= 199711L |
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| 93 | return (T){a1, a2}; |
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| 94 | #else |
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| 95 | return (T){static_cast<float>(a1), a2}; |
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| 96 | #endif |
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| 97 | } |
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| 98 | }; |
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| 99 | |
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| 100 | template struct CompoundLiteral0<Point2D, int, float>; |
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| 101 | |
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