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2ec4061e39
not integer constant expressions. In passing, fix the 'folding is an extension' diagnostic to not claim we're accepting the code, since that's not true in -pedantic-errors mode, and add this diagnostic to -Wgnu. llvm-svn: 148209
18 lines
415 B
C
18 lines
415 B
C
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
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typedef short short_fixed;
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enum
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{
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// 8.8 short_fixed
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SHORT_FIXED_FRACTIONAL_BITS= 8,
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SHORT_FIXED_ONE= 1<<SHORT_FIXED_FRACTIONAL_BITS
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};
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#define FLOAT_TO_SHORT_FIXED(f) ((short_fixed)((f)*SHORT_FIXED_ONE))
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enum
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{
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SOME_VALUE= FLOAT_TO_SHORT_FIXED(0.1) // expected-warning{{expression is not an integer constant expression}}
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};
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