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annotate gcc/testsuite/gcc.dg/Walloca-7.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-require-effective-target alloca } */
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3 /* { dg-options "-Walloca -O0" } */
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4
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5 extern void f(void *);
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6
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7 void foo(void)
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8 {
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9 // Test that strict -Walloca works even without optimization.
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10 f (__builtin_alloca(500)); // { dg-warning "use of 'alloca'" }
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11 }
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12
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13 void bar(void)
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14 {
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15 // Test that we warn on alloca() calls, not just __builtin_alloca calls.
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16 extern void *alloca(__SIZE_TYPE__);
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17 f (alloca (123)); // { dg-warning "use of 'alloca'" }
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18 }