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author | Marek Polacek <polacek@redhat.com> | 2014-07-01 08:31:58 +0000 |
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committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-07-01 08:31:58 +0000 |
commit | d5c3d343bdc26d8d16d2a3b20c25dce3c619ff69 (patch) | |
tree | 877b640f90c7fa56352477c59e8e3116c904da16 /gcc/c | |
parent | e55637b71514b1f2106980ff1e8951d5d072f9c4 (diff) | |
download | gcc-d5c3d343bdc26d8d16d2a3b20c25dce3c619ff69.zip gcc-d5c3d343bdc26d8d16d2a3b20c25dce3c619ff69.tar.gz gcc-d5c3d343bdc26d8d16d2a3b20c25dce3c619ff69.tar.bz2 |
re PR c/58286 (Need option to make incompatible pointer type warnings into compiler errors)
PR c/58286
* doc/invoke.texi: Document -Wincompatible-pointer-types.
c-family/
* c.opt (Wincompatible-pointer-types): New option.
c/
* c-typeck.c (convert_for_assignment): Pass
OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
testsuite/
* gcc.dg/Wincompatible-pointer-types.c: New test.
From-SVN: r212192
Diffstat (limited to 'gcc/c')
-rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/c/c-typeck.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 6740d51..c64c553 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2014-07-01 Marek Polacek <polacek@redhat.com> + + PR c/58286 + * c-typeck.c (convert_for_assignment): Pass + OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT. + 2014-06-30 Marek Polacek <polacek@redhat.com> * c-decl.c (grokdeclarator): Don't instrument VLAs if the function diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index b62e830..fff26a3 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -6189,7 +6189,8 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, else /* Avoid warning about the volatile ObjC EH puts on decls. */ if (!objc_ok) - WARN_FOR_ASSIGNMENT (location, expr_loc, 0, + WARN_FOR_ASSIGNMENT (location, expr_loc, + OPT_Wincompatible_pointer_types, G_("passing argument %d of %qE from " "incompatible pointer type"), G_("assignment from incompatible pointer type"), |