https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61852
Bug ID: 61852
Summary: Incorrect column number for
-Wimplicit-function-declaration
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: chengniansun at gmail dot com
The current version points to the start of the statement containing the
undeclared function call.
$: cat t.c
int f (int a) {
int b = a + a + a + ff(a);
return b;
}
$: gcc-trunk -Wimplicit-function-declaration -c t.c
t.c: In function ‘f’:
t.c:2:3: warning: implicit declaration of function ‘ff’
[-Wimplicit-function-declaration]
int b = a + a + a + ff(a);
^
$: clang-trunk -Wimplicit-function-declaration -c t.c
t.c:2:23: warning: implicit declaration of function 'ff' is invalid in C99
[-Wimplicit-function-declaration]
int b = a + a + a + ff(a);
^
1 warning generated.
