2a70e65436
basic source character set in C++98. Add -Wc++98-compat diagnostics for same in literals in C++11. Extend such support to cover string literals as well as character literals, and mark N2170 as done. This seems too minor to warrant a release note to me. Let me know if you disagree. llvm-svn: 152444
17 lines
757 B
C
17 lines
757 B
C
// RUN: %clang_cc1 %s -verify -fsyntax-only -pedantic
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int printf(const char *, ...);
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int main(void) {
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int a[sizeof("hello \u2192 \u2603 \u2190 world") == 24 ? 1 : -1];
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printf("%s (%zd)\n", "hello \u2192 \u2603 \u2190 world", sizeof("hello \u2192 \u2603 \u2190 world"));
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printf("%s (%zd)\n", "\U00010400\U0001D12B", sizeof("\U00010400\U0001D12B"));
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// Some error conditions...
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printf("%s\n", "\U"); // expected-error{{\u used with no following hex digits}}
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printf("%s\n", "\U00"); // expected-error{{incomplete universal character name}}
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printf("%s\n", "\U0001"); // expected-error{{incomplete universal character name}}
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printf("%s\n", "\u0001"); // expected-error{{universal character name refers to a control character}}
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return 0;
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}
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