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annotate gcc/testsuite/gcc.dg/overflow-warn-6.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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111
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1 /* Test non-constant operands in overflowed expressions. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-std=c99 -Woverflow" } */
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4
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5 #include <limits.h>
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6
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7 int
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8 h1 (int x)
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9 {
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10 return x * (0 * (INT_MAX + 1)); /* { dg-warning "integer overflow in expression" } */
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11 }
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12
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13 int
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14 h2 (int x)
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15 {
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16 return ((INT_MAX + 1) * 0) * x; /* { dg-warning "integer overflow in expression" } */
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17 }
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