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| author | Jakub Jelinek <jakub@redhat.com> | 2010-05-15 22:23:59 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-05-15 22:23:59 +0200 |
| commit | 1f9109426d0b24206fd90c1b46f73bf9f5ee0685 (patch) | |
| tree | b24642bedeeaac78a3da5a40a0abc292d8e54a93 /gcc/cp/pt.c | |
| parent | f4ce02c5bfc8dbfc34c3b44fde0dd324ab56e82e (diff) | |
| download | gcc-1f9109426d0b24206fd90c1b46f73bf9f5ee0685.zip gcc-1f9109426d0b24206fd90c1b46f73bf9f5ee0685.tar.gz gcc-1f9109426d0b24206fd90c1b46f73bf9f5ee0685.tar.bz2 | |
re PR c++/44148 (C++ genericization/gimplification may clobber templare arguments)
PR c++/44148
* pt.c (tsubst): Unshare template argument.
* g++.dg/torture/pr44148.C: New test.
From-SVN: r159443
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 1ff1fe2..7a66d36 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -10150,7 +10150,7 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl) } else /* TEMPLATE_TEMPLATE_PARM or TEMPLATE_PARM_INDEX. */ - return arg; + return unshare_expr (arg); } if (level == 1) |