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re PR c/23228 (Silly "unused variable" warning after redeclaration of a local variable)
authorSteven Bosscher <stevenb@suse.de>
Wed, 19 Oct 2005 14:48:29 +0000 (14:48 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Wed, 19 Oct 2005 14:48:29 +0000 (14:48 +0000)
commitf95f80d1a762998d6b8731d506f6667ccbdaf996
tree988fb136daa7814e2926da81d9c274aa06aefc9dtree
parente48050bd060e5faeae80c4c833e14fe3885ed599commit | diff
re PR c/23228 (Silly "unused variable" warning after redeclaration of a local variable)

PR c/23228
* c-decl.c (pop_scope): Don't warn about an unused variable
if it is marked with TREE_NO_WARNING.
(duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl
somenow mismatch and olddecl is to be replaced.

From-SVN: r105621
gcc/ChangeLog diff | blob | history
gcc/c-decl.c diff | blob | history