forked from OSchip/llvm-project
28 lines
1.6 KiB
C++
28 lines
1.6 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++20 -verify %s
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using fp0_t = void (*)();
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using fp1_t = int (*)();
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extern fp0_t a, b;
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extern fp1_t c;
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bool eq0 = a == b;
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bool ne0 = a != b;
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bool lt0 = a < b; // expected-warning {{ordered comparison of function pointers ('fp0_t' (aka 'void (*)()') and 'fp0_t')}}
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bool le0 = a <= b; // expected-warning {{ordered comparison of function pointers}}
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bool gt0 = a > b; // expected-warning {{ordered comparison of function pointers}}
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bool ge0 = a >= b; // expected-warning {{ordered comparison of function pointers}}
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auto tw0 = a <=> b; // expected-error {{ordered comparison of function pointers}}
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bool eq1 = a == c; // expected-error {{comparison of distinct pointer types}}
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bool ne1 = a != c; // expected-error {{comparison of distinct pointer types}}
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bool lt1 = a < c; // expected-warning {{ordered comparison of function pointers ('fp0_t' (aka 'void (*)()') and 'fp1_t' (aka 'int (*)()'))}}
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// expected-error@-1 {{comparison of distinct pointer types}}
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bool le1 = a <= c; // expected-warning {{ordered comparison of function pointers}}
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// expected-error@-1 {{comparison of distinct pointer types}}
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bool gt1 = a > c; // expected-warning {{ordered comparison of function pointers}}
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// expected-error@-1 {{comparison of distinct pointer types}}
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bool ge1 = a >= c; // expected-warning {{ordered comparison of function pointers}}
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// expected-error@-1 {{comparison of distinct pointer types}}
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auto tw1 = a <=> c; // expected-error {{ordered comparison of function pointers}}
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