1*67c608a9SSaar Raz // RUN:  %clang_cc1 -std=c++2a -verify %s
2b65b1f32SSaar Raz 
3b65b1f32SSaar Raz template<typename T> requires (sizeof(T) >= 4 && sizeof(T) <= 10)
4b65b1f32SSaar Raz // expected-note@-1{{because 'sizeof(char[20]) <= 10' (20 <= 10) evaluated to false}}
5b65b1f32SSaar Raz // expected-note@-2{{because 'sizeof(char) >= 4' (1 >= 4) evaluated to false}}
foo()6b65b1f32SSaar Raz void foo() requires (sizeof(T) <= 8) {}
7b65b1f32SSaar Raz // expected-note@-1{{candidate template ignored: constraints not satisfied [with T = char]}}
8b65b1f32SSaar Raz // expected-note@-2{{candidate template ignored: constraints not satisfied [with T = char[9]]}}
9b65b1f32SSaar Raz // expected-note@-3{{candidate template ignored: constraints not satisfied [with T = char[20]]}}
10b65b1f32SSaar Raz // expected-note@-4{{because 'sizeof(char[9]) <= 8' (9 <= 8) evaluated to false}}
11b65b1f32SSaar Raz 
bar()12b65b1f32SSaar Raz void bar() {
13b65b1f32SSaar Raz   foo<char>(); // expected-error{{no matching function for call to 'foo'}}
14b65b1f32SSaar Raz   foo<int>();
15b65b1f32SSaar Raz   foo<unsigned long long int>();
16b65b1f32SSaar Raz   foo<char[9]>(); // expected-error{{no matching function for call to 'foo'}}
17b65b1f32SSaar Raz   foo<char[20]>(); // expected-error{{no matching function for call to 'foo'}}
18b65b1f32SSaar Raz }
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