| |
| /* 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-error "implicit declaration of function" } */ |
| /* { dg-begin-multiline-output "" } |
| 11 | if (isdigit (m[0])) |
| | ^~~~~~~ |
| { dg-end-multiline-output "" } */ |
| /* { dg-begin-multiline-output "" } |
| +++ |+#include <ctype.h> |
| 1 | |
| { dg-end-multiline-output "" } */ |
| { |
| return abs (i); /* { dg-error "implicit declaration of function" } */ |
| /* { dg-begin-multiline-output "" } |
| 21 | return abs (i); |
| | ^~~ |
| { dg-end-multiline-output "" } */ |
| /* { dg-begin-multiline-output "" } |
| +++ |+#include <stdlib.h> |
| 1 | |
| { dg-end-multiline-output "" } */ |
| } |
| else |
| putchar (m[0]); /* { dg-error "implicit declaration of function" } */ |
| /* { dg-begin-multiline-output "" } |
| 32 | putchar (m[0]); |
| | ^~~~~~~ |
| { dg-end-multiline-output "" } */ |
| /* { dg-begin-multiline-output "" } |
| +++ |+#include <stdio.h> |
| 1 | |
| { dg-end-multiline-output "" } */ |
| return i; |
| } |
