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| author | Marek Polacek <polacek@redhat.com> | 2014-05-01 07:16:10 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-05-01 07:16:10 +0000 |
| commit | d00887e89999f5f24210f6cd6c3895a64eb9f2cd (patch) | |
| tree | 0e3a810a247c23366f355169db0d3d71078a67f9 /gcc/c | |
| parent | 5436fa2e87fd7df010144347bd3e1fcc0a48d901 (diff) | |
| download | gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.zip gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.tar.gz gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.tar.bz2 | |
re PR c/43245 (add option to control "discarding qualifiers" warnings)
PR c/43245
* doc/invoke.texi: Document -Wdiscarded-qualifiers.
c-family/
* c.opt (Wdiscarded-qualifiers): Add.
c/
* c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
instead of 0 to WARN_FOR_QUALIFIERS.
testsuite/
* gcc.dg/pr43245.c: New test.
From-SVN: r209970
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-typeck.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index cee0329..b10f6f7 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,5 +1,11 @@ 2014-05-01 Marek Polacek <polacek@redhat.com> + PR c/43245 + * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers + instead of 0 to WARN_FOR_QUALIFIERS. + +2014-05-01 Marek Polacek <polacek@redhat.com> + PR c/56989 * c-typeck.c (default_conversion): Use better location for error call. diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index 409b0a7..e25a25c 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -5852,7 +5852,7 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, vice-versa. */ if (TYPE_QUALS_NO_ADDR_SPACE (ttl) & ~TYPE_QUALS_NO_ADDR_SPACE (ttr)) - WARN_FOR_QUALIFIERS (location, 0, + WARN_FOR_QUALIFIERS (location, OPT_Wdiscarded_qualifiers, G_("passing argument %d of %qE " "makes %q#v qualified function " "pointer from unqualified"), @@ -5868,7 +5868,7 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, } else if (TYPE_QUALS_NO_ADDR_SPACE (ttr) & ~TYPE_QUALS_NO_ADDR_SPACE (ttl)) - WARN_FOR_QUALIFIERS (location, 0, + WARN_FOR_QUALIFIERS (location, OPT_Wdiscarded_qualifiers, G_("passing argument %d of %qE discards " "%qv qualifier from pointer target type"), G_("assignment discards %qv qualifier " @@ -6049,7 +6049,7 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, if (TYPE_QUALS_NO_ADDR_SPACE_NO_ATOMIC (ttr) & ~TYPE_QUALS_NO_ADDR_SPACE_NO_ATOMIC (ttl)) { - WARN_FOR_QUALIFIERS (location, 0, + WARN_FOR_QUALIFIERS (location, OPT_Wdiscarded_qualifiers, G_("passing argument %d of %qE discards " "%qv qualifier from pointer target type"), G_("assignment discards %qv qualifier " @@ -6086,7 +6086,7 @@ convert_for_assignment (location_t location, location_t expr_loc, tree type, where an ordinary one is wanted, but not vice-versa. */ if (TYPE_QUALS_NO_ADDR_SPACE (ttl) & ~TYPE_QUALS_NO_ADDR_SPACE (ttr)) - WARN_FOR_QUALIFIERS (location, 0, + WARN_FOR_QUALIFIERS (location, OPT_Wdiscarded_qualifiers, G_("passing argument %d of %qE makes " "%q#v qualified function pointer " "from unqualified"), |