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/* Forget to include any standard headers, all for built-in functions.
Rely on -Wimplicit-function-declaration for fixit hints, not on
-Wbuiltin-declaration-mismatch (which misses abs, isdigit, putchar). */
/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers -Wimplicit-function-declaration -Wno-builtin-declaration-mismatch" } */
int
foo (char *m, int i)
{
if (isdigit (m[0])) /* { dg-warning "implicit declaration of function" } */
/* { dg-begin-multiline-output "" }
11 | if (isdigit (m[0]))
| ^~~~~~~
+++ |+#include <ctype.h>
1 |
{ dg-end-multiline-output "" } */
{
return abs (i); /* { dg-warning "implicit declaration of function" } */
/* { dg-begin-multiline-output "" }
19 | return abs (i);
| ^~~
+++ |+#include <stdlib.h>
1 |
{ dg-end-multiline-output "" } */
}
else
putchar (m[0]); /* { dg-warning "implicit declaration of function" } */
/* { dg-begin-multiline-output "" }
28 | putchar (m[0]);
| ^~~~~~~
+++ |+#include <stdio.h>
1 |
{ dg-end-multiline-output "" } */
return i;
}
|
