18 lines
980 B
C++
18 lines
980 B
C++
// RUN: %clang_cc1 -std=c++2a -verify %s
|
|
|
|
template<typename T> requires (sizeof(T) >= 4 && sizeof(T) <= 10)
|
|
// expected-note@-1{{because 'sizeof(char [20]) <= 10' (20 <= 10) evaluated to false}}
|
|
// expected-note@-2{{because 'sizeof(char) >= 4' (1 >= 4) evaluated to false}}
|
|
void foo() requires (sizeof(T) <= 8) {}
|
|
// expected-note@-1{{candidate template ignored: constraints not satisfied [with T = char]}}
|
|
// expected-note@-2{{candidate template ignored: constraints not satisfied [with T = char [9]]}}
|
|
// expected-note@-3{{candidate template ignored: constraints not satisfied [with T = char [20]]}}
|
|
// expected-note@-4{{because 'sizeof(char [9]) <= 8' (9 <= 8) evaluated to false}}
|
|
|
|
void bar() {
|
|
foo<char>(); // expected-error{{no matching function for call to 'foo'}}
|
|
foo<int>();
|
|
foo<unsigned long long int>();
|
|
foo<char[9]>(); // expected-error{{no matching function for call to 'foo'}}
|
|
foo<char[20]>(); // expected-error{{no matching function for call to 'foo'}}
|
|
} |