derek.holloway
7502bf64a4
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32 lines
1.4 KiB
C++
32 lines
1.4 KiB
C++
// RUN: %clang_cc1 -std=c++98 -fsyntax-only -verify -pedantic %s
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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify -pedantic %s
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// RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify -pedantic %s
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// RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify -pedantic %s
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double e = 0x.p0; // expected-error-re {{hexadecimal floating {{constant|literal}} requires a significand}}
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float f = 0x1p+1;
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double d = 0x.2p2;
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float g = 0x1.2p2;
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double h = 0x1.p2;
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#if __cplusplus <= 201402L
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// expected-warning@-5 {{hexadecimal floating literals are a C++17 feature}}
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// expected-warning@-5 {{hexadecimal floating literals are a C++17 feature}}
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// expected-warning@-5 {{hexadecimal floating literals are a C++17 feature}}
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// expected-warning@-5 {{hexadecimal floating literals are a C++17 feature}}
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#endif
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// PR12717: In order to minimally diverge from the C++ standard, we do not lex
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// 'p[+-]' as part of a pp-number unless the token starts 0x and doesn't contain
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// an underscore.
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double i = 0p+3; // expected-error {{invalid suffix 'p' on integer constant}}
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#define PREFIX(x) foo ## x
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double foo0p = 1, j = PREFIX(0p+3); // ok
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double k = 0x42_amp+3;
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#if __cplusplus > 201402L
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// expected-error@-2 {{no matching literal operator for call to 'operator""_amp+3'}}
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#elif __cplusplus >= 201103L
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// expected-error@-4 {{no matching literal operator for call to 'operator""_amp'}}
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#else
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// expected-error@-6 {{invalid suffix '_amp' on integer constant}}
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#endif
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