forked from OSchip/llvm-project
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// RUN: not %clang_cc1 -fsyntax-only %s -std=c++98 2>&1 | FileCheck %s
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namespace PR14342 {
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template<typename T, char a> struct X {};
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X<int, 1> x = X<long, 257>();
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// CHECK: error: no viable conversion from 'X<long, [...]>' to 'X<int, [...]>'
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}
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namespace PR15513 {
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template <int x, int y = x+1>
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class A {};
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void foo(A<0> &M) {
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// CHECK: no viable conversion from 'A<[...], (default) x + 1 aka 1>' to 'A<[...], 0>'
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A<0, 0> N = M;
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// CHECK: no viable conversion from 'A<0, [...]>' to 'A<1, [...]>'
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A<1, 1> O = M;
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}
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}
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namespace default_args {
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template <int x, int y = 1+1, int z = 2>
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class A {};
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void foo(A<0> &M) {
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// CHECK: no viable conversion from 'A<[...], (default) 1 + 1 aka 2, (default) 2>' to 'A<[...], 0, 0>'
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A<0, 0, 0> N = M;
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// CHECK: no viable conversion from 'A<[2 * ...], (default) 2>' to 'A<[2 * ...], 0>'
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A<0, 2, 0> N2 = M;
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}
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}
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namespace qualifiers {
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template <class T>
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void foo(void (func(T*)), T*) {}
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template <class T>
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class vector{};
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void bar(const vector<int>*) {}
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void test(volatile vector<int>* V) {
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foo(bar, V);
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}
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// CHECK: candidate template ignored: deduced conflicting types for parameter 'T' ('const vector<...>' vs. 'volatile vector<...>')
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}
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