diff options
Diffstat (limited to 'clang/test/SemaTemplate/instantiate-c99.cpp')
-rw-r--r-- | clang/test/SemaTemplate/instantiate-c99.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/instantiate-c99.cpp b/clang/test/SemaTemplate/instantiate-c99.cpp new file mode 100644 index 0000000..ae15528 --- /dev/null +++ b/clang/test/SemaTemplate/instantiate-c99.cpp @@ -0,0 +1,81 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// Test template instantiation for C99-specific features. + +// --------------------------------------------------------------------- +// Designated initializers +// --------------------------------------------------------------------- +template<typename T, typename XType, typename YType> +struct DesigInit0 { + void f(XType x, YType y) { + T agg = { + .y = y, // expected-error{{does not refer}} + .x = x // expected-error{{does not refer}} + }; + } +}; + +struct Point2D { + float x, y; +}; + +template struct DesigInit0<Point2D, int, double>; + +struct Point3D { + float x, y, z; +}; + +template struct DesigInit0<Point3D, int, double>; + +struct Color { + unsigned char red, green, blue; +}; + +struct ColorPoint3D { + Color color; + float x, y, z; +}; + +template struct DesigInit0<ColorPoint3D, int, double>; +template struct DesigInit0<Color, int, double>; // expected-note{{instantiation}} + +template<typename T, int Subscript1, int Subscript2, + typename Val1, typename Val2> +struct DesigArrayInit0 { + void f(Val1 val1, Val2 val2) { + T array = { + [Subscript1] = val1, + [Subscript2] = val2 // expected-error{{exceeds array bounds}} + }; + + int array2[10] = { [5] = 3 }; + } +}; + +template struct DesigArrayInit0<int[8], 5, 3, float, int>; +template struct DesigArrayInit0<int[8], 5, 13, float, int>; // expected-note{{instantiation}} + +template<typename T, int Subscript1, int Subscript2, + typename Val1> +struct DesigArrayRangeInit0 { + void f(Val1 val1) { + T array = { + [Subscript1...Subscript2] = val1 // expected-error{{exceeds}} + }; + } +}; + +template struct DesigArrayRangeInit0<int[8], 3, 5, float>; +template struct DesigArrayRangeInit0<int[8], 5, 13, float>; // expected-note{{instantiation}} + +// --------------------------------------------------------------------- +// Compound literals +// --------------------------------------------------------------------- +template<typename T, typename Arg1, typename Arg2> +struct CompoundLiteral0 { + T f(Arg1 a1, Arg2 a2) { + return (T){a1, a2}; + } +}; + +template struct CompoundLiteral0<Point2D, int, float>; |