diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 91d853f..acb00d4 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -8310,16 +8310,23 @@ finish_function (void) /* Check the declarations given in a for-loop for satisfying the C99 constraints. If exactly one such decl is found, return it. LOC is - the location of the opening parenthesis of the for loop. */ + the location of the opening parenthesis of the for loop. The last + parameter allows you to control the "for loop initial declarations + are only allowed in C99 mode". Normally, you should pass + flag_isoc99 as that parameter. But in some cases (Objective-C + foreach loop, for example) we want to run the checks in this + function even if not in C99 mode, so we allow the caller to turn + off the error about not being in C99 mode. +*/ tree -check_for_loop_decls (location_t loc) +check_for_loop_decls (location_t loc, bool turn_off_iso_c99_error) { struct c_binding *b; tree one_decl = NULL_TREE; int n_decls = 0; - if (!flag_isoc99) + if (!turn_off_iso_c99_error) { static bool hint = true; /* If we get here, declarations have been used in a for loop without |