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authorJason Merrill <jason@redhat.com>2015-05-05 22:25:01 -0400
committerJason Merrill <jason@gcc.gnu.org>2015-05-05 22:25:01 -0400
commit8243e2a9d0a466a907459d1b04d2d20027e5ef9b (patch)
tree9ad11d8e374ad72b911037b02842a64b8871323b /gcc/c-family/c.opt
parent81b6a6c55bd5b2549dbaa16a87e736c4c8ac1bf5 (diff)
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c.opt (Wterminate): New.
gcc/c-family/ * c.opt (Wterminate): New. gcc/cp/ * cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a MUST_NOT_THROW_EXPR. (cp_genericize_data): Add try_block field. (cp_genericize_tree): Initialize it. * except.c (expand_end_catch_block): Set TREE_NO_WARNING on implicit rethrow. From-SVN: r222842
Diffstat (limited to 'gcc/c-family/c.opt')
-rw-r--r--gcc/c-family/c.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 983f4a8..8ef0cea 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -829,6 +829,10 @@ Wsystem-headers
C ObjC C++ ObjC++ Warning
; Documented in common.opt
+Wterminate
+C++ ObjC++ Warning Var(warn_terminate) Init(1)
+Warn if a throw expression will always result in a call to terminate()
+
Wtraditional
C ObjC CPP(cpp_warn_traditional) CppReason(CPP_W_TRADITIONAL) Var(warn_traditional) Init(0) Warning
Warn about features not present in traditional C