81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Test template instantiation for C99-specific features.
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// ---------------------------------------------------------------------
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// Designated initializers
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// ---------------------------------------------------------------------
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template<typename T, typename XType, typename YType>
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struct DesigInit0 {
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void f(XType x, YType y) {
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T agg = {
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.y = y, // expected-error{{does not refer}}
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.x = x // expected-error{{does not refer}}
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};
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}
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};
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struct Point2D {
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float x, y;
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};
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template struct DesigInit0<Point2D, int, double>;
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struct Point3D {
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float x, y, z;
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};
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template struct DesigInit0<Point3D, int, double>;
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struct Color {
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unsigned char red, green, blue;
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};
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struct ColorPoint3D {
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Color color;
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float x, y, z;
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};
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template struct DesigInit0<ColorPoint3D, int, double>;
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template struct DesigInit0<Color, int, double>; // expected-note{{instantiation}}
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template<typename T, int Subscript1, int Subscript2,
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typename Val1, typename Val2>
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struct DesigArrayInit0 {
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void f(Val1 val1, Val2 val2) {
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T array = {
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[Subscript1] = val1,
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[Subscript2] = val2 // expected-error{{exceeds array bounds}}
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};
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int array2[10] = { [5] = 3 };
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}
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};
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template struct DesigArrayInit0<int[8], 5, 3, float, int>;
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template struct DesigArrayInit0<int[8], 5, 13, float, int>; // expected-note{{instantiation}}
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template<typename T, int Subscript1, int Subscript2,
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typename Val1>
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struct DesigArrayRangeInit0 {
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void f(Val1 val1) {
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T array = {
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[Subscript1...Subscript2] = val1 // expected-error{{exceeds}}
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};
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}
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};
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template struct DesigArrayRangeInit0<int[8], 3, 5, float>;
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template struct DesigArrayRangeInit0<int[8], 5, 13, float>; // expected-note{{instantiation}}
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// ---------------------------------------------------------------------
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// Compound literals
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// ---------------------------------------------------------------------
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template<typename T, typename Arg1, typename Arg2>
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struct CompoundLiteral0 {
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T f(Arg1 a1, Arg2 a2) {
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return (T){a1, a2};
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}
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};
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template struct CompoundLiteral0<Point2D, int, float>;
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