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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2012-01-20 17:21:19 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2012-01-20 17:21:19 +0000 |
| commit | b968b19221d537229241171266b682e5827c51d7 (patch) | |
| tree | 1c977e1dfe97c7e1b1e62fcecd16b25d63ec10cc /gcc | |
| parent | bad2e812fee0510ec30cd3df7b666c25a57239b5 (diff) | |
| download | gcc-b968b19221d537229241171266b682e5827c51d7.zip gcc-b968b19221d537229241171266b682e5827c51d7.tar.gz gcc-b968b19221d537229241171266b682e5827c51d7.tar.bz2 | |
re PR c++/51402 (ICE with invalid template parameter)
/cp
2012-01-20 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51402
* pt.c (lookup_template_class_1): Check context returned by
tsubst for error_mark_node.
/testsuite
2012-01-20 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51402
* g++.dg/template/crash110.C: New.
From-SVN: r183345
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/crash110.C | 7 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 610baa2..94e6dc9 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2012-01-20 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/51402 + * pt.c (lookup_template_class_1): Check context returned by + tsubst for error_mark_node. + 2012-01-19 Kai Tietz <ktietz@redhat.com> PR c++/51344 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 87ec5f5..a4460f1 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -1,6 +1,6 @@ /* Handle parameterized types (templates) for GNU C++. Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011 + 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. Written by Ken Raeburn (raeburn@cygnus.com) while at Watchmaker Computing. Rewritten by Jason Merrill (jason@cygnus.com). @@ -7466,6 +7466,9 @@ lookup_template_class_1 (tree d1, tree arglist, tree in_decl, tree context, context = tsubst (DECL_CONTEXT (gen_tmpl), arglist, complain, in_decl); + if (context == error_mark_node) + return error_mark_node; + if (!context) context = global_namespace; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8da1e54..7db1f79 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-01-20 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/51402 + * g++.dg/template/crash110.C: New. + 2012-01-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * gcc.misc-tests/gcov-14.c: Skip on alpha*-dec-osf*. diff --git a/gcc/testsuite/g++.dg/template/crash110.C b/gcc/testsuite/g++.dg/template/crash110.C new file mode 100644 index 0000000..d0a4b4d --- /dev/null +++ b/gcc/testsuite/g++.dg/template/crash110.C @@ -0,0 +1,7 @@ +// PR c++/51402 + +template<void> struct A // { dg-error "not a valid type" } +{ + template<int,int> struct B {}; + template<int N> struct B<N,N> {}; +}; |