8edd3464af
WG14 adopted N2645 and WG21 EWG has accepted P2334 in principle (still subject to full EWG vote + CWG review + plenary vote), which add support for #elifdef as shorthand for #elif defined and #elifndef as shorthand for #elif !defined. This patch adds support for the new preprocessor directives.
33 lines
629 B
C
33 lines
629 B
C
/* RUN: %clang_cc1 -E -verify %s
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*/
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/* expected-error@+1 {{macro name missing}} */
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#ifdef
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#endif
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/* expected-error@+1 {{macro name must be an identifier}} */
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#ifdef !
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#endif
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/* expected-error@+1 {{macro name missing}} */
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#if defined
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#endif
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/* PR1936 */
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/* expected-error@+2 {{unterminated function-like macro invocation}} expected-error@+2 {{expected value in expression}} expected-note@+1 {{macro 'f' defined here}} */
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#define f(x) x
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#if f(2
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#endif
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/* expected-error@+2 {{macro name missing}} */
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#ifdef FOO
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#elifdef
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#endif
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/* expected-error@+2 {{macro name must be an identifier}} */
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#ifdef FOO
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#elifdef !
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#endif
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int x;
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