mirror of https://github.com/microsoft/clang.git
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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void f();
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// Test typeof(expr) canonicalization
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template<typename T>
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void f0(T x, __typeof__(f(x)) y) { } // expected-note{{previous}}
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template<typename T>
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void f0(T x, __typeof__((f)(x)) y) { }
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template<typename U>
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void f0(U u, __typeof__(f(u))) { } // expected-error{{redefinition}}
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// Test insane typeof(expr) overload set canonicalization
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void f(int);
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void f(double);
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template<typename T, T N>
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void f0a(T x, __typeof__(f(N)) y) { } // expected-note{{previous}}
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void f(int);
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template<typename T, T N>
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void f0a(T x, __typeof__(f(N)) y) { } // expected-error{{redefinition}}
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void f(float);
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// Test dependently-sized array canonicalization
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template<typename T, int N, int M>
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void f1(T (&array)[N + M]) { } // expected-note{{previous}}
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template<typename T, int N, int M>
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void f1(T (&array)[M + N]) { }
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template<typename T, int M, int N>
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void f1(T (&array)[M + N]) { } // expected-error{{redefinition}}
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// Test dependently-sized extended vector type canonicalization
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template<typename T, int N, int M>
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struct X2 {
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typedef T __attribute__((ext_vector_type(N))) type1;
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typedef T __attribute__((ext_vector_type(M))) type2;
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typedef T __attribute__((ext_vector_type(N))) type3;
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void f0(type1); // expected-note{{previous}}
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void f0(type2);
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void f0(type3); // expected-error{{redeclared}}
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};
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// Test canonicalization doesn't conflate different literal suffixes.
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0)]) {}
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0L)]) {}
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0LL)]) {}
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0.f)]) {}
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0.)]) {}
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template<typename T> void literal_suffix(int (&)[sizeof(T() + 0.l)]) {}
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