Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/nonnull-2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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/* Test for the invalid use of the "nonnull" function attribute. */ /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */ /* { dg-do compile } */ extern void func1 () __attribute__((nonnull)); /* { dg-error "without arguments" } */ extern void func2 (char *) __attribute__((nonnull(2))); /* { dg-warning ".nonnull. attribute argument value .2. exceeds the number of function parameters 1" } */ extern void func3 (char *) __attribute__((nonnull (foo))); /* { dg-warning ".nonnull. attribute argument is invalid" } */ /* { dg-error ".foo. undeclared" "undeclared argument" { target *-*-* } .-1 } */ extern void func4 (int) __attribute__((nonnull(1))); /* { dg-warning ".nonnull. attribute argument value .1. refers to parameter type .int." } */ void foo (void) { }