llvm-project/clang/test/SemaTemplate/overload-candidates.cpp

41 lines
1.6 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T>
const T& min(const T&, const T&); // expected-note{{candidate template ignored: deduced conflicting types for parameter 'T' ('int' vs. 'long')}}
void test_min() {
(void)min(1, 2l); // expected-error{{no matching function for call to 'min'}}
}
template<typename R, typename T>
R *dyn_cast(const T&); // expected-note{{candidate template ignored: couldn't infer template argument 'R'}}
void test_dyn_cast(int* ptr) {
(void)dyn_cast(ptr); // expected-error{{no matching function for call to 'dyn_cast'}}
}
template<int I, typename T>
void get(const T&); // expected-note{{candidate template ignored: invalid explicitly-specified argument for template parameter 'I'}}
template<template<class T> class, typename T>
void get(const T&); // expected-note{{candidate template ignored: invalid explicitly-specified argument for 1st template parameter}}
void test_get(void *ptr) {
get<int>(ptr); // expected-error{{no matching function for call to 'get'}}
}
template<typename T>
typename T::type get_type(const T&); // expected-note{{candidate template ignored: substitution failure [with T = int *]}}
void test_get_type(int *ptr) {
(void)get_type(ptr); // expected-error{{no matching function for call to 'get_type'}}
}
struct X {
template<typename T>
const T& min(const T&, const T&); // expected-note{{candidate template ignored: deduced conflicting types for parameter 'T' ('int' vs. 'long')}}
};
void test_X_min(X x) {
(void)x.min(1, 2l); // expected-error{{no matching member function for call to 'min'}}
}