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annotate gcc/testsuite/gcc.dg/nonnull-2.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
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1 /* Test for the invalid use of the "nonnull" function attribute. */
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2 /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
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3 /* { dg-do compile } */
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4
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5 extern void func1 () __attribute__((nonnull)); /* { dg-error "without arguments" } */
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7 extern void func2 (char *) __attribute__((nonnull(2))); /* { dg-warning ".nonnull. attribute argument value .2. exceeds the number of function parameters 1" } */
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9 extern void func3 (char *) __attribute__((nonnull (foo))); /* { dg-warning ".nonnull. attribute argument is invalid" } */
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10 /* { dg-error ".foo. undeclared" "undeclared argument" { target *-*-* } .-1 } */
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11
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12 extern void func4 (int) __attribute__((nonnull(1))); /* { dg-warning ".nonnull. attribute argument value .1. refers to parameter type .int." } */
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13
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14 void
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15 foo (void)
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16 {
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17 }