diff options
| author | Jason Merrill <jason@redhat.com> | 2010-12-03 11:56:37 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-12-03 11:56:37 -0500 |
| commit | 3ee353e956beac249a08337099ec885ae28bba04 (patch) | |
| tree | f17f7173335da4fe762e344bfc510bf7e3d9d2a0 /gcc | |
| parent | fac680656629b130c140c11dca1272d0dbd6dd43 (diff) | |
| download | gcc-3ee353e956beac249a08337099ec885ae28bba04.zip gcc-3ee353e956beac249a08337099ec885ae28bba04.tar.gz gcc-3ee353e956beac249a08337099ec885ae28bba04.tar.bz2 | |
re PR c++/46058 (gcc crashes with lvalue error on the following Code)
PR c++/46058
* tree.c (lvalue_kind) [SCOPE_REF]: Handle non-dependent case.
From-SVN: r167435
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/scope4.C | 15 |
4 files changed, 30 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c24204e..edb50b5 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2010-12-03 Jason Merrill <jason@redhat.com> + + PR c++/46058 + * tree.c (lvalue_kind) [SCOPE_REF]: Handle non-dependent case. + 2010-12-03 Richard Guenther <rguenther@suse.de> PR c/46745 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 5538eea..1a77dc1 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -146,9 +146,12 @@ lvalue_kind (const_tree ref) return clk_ordinary; break; - /* A currently unresolved scope ref. */ + /* A scope ref in a template, left as SCOPE_REF to support later + access checking. */ case SCOPE_REF: - gcc_unreachable (); + gcc_assert (!type_dependent_expression_p (CONST_CAST_TREE(ref))); + return lvalue_kind (TREE_OPERAND (ref, 1)); + case MAX_EXPR: case MIN_EXPR: /* Disallow <? and >? as lvalues if either argument side-effects. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c75ed75..e70cf6a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-12-03 Jason Merrill <jason@redhat.com> + + PR c++/46058 + * g++.dg/template/scope4.C: New. + 2010-12-03 Nathan Froyd <froydnj@codesourcery.com> * gcc.target/arm/neon-offset-1.c: New test. diff --git a/gcc/testsuite/g++.dg/template/scope4.C b/gcc/testsuite/g++.dg/template/scope4.C new file mode 100644 index 0000000..a4ae074 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/scope4.C @@ -0,0 +1,15 @@ +// PR c++/46058 + +class StringLiterals { +public: + static const char dec[]; +}; + +template<class St, class Base, const char* name> +class NoValueCommand : public Base { +public: +}; + +template<class St, class Base> +class DecBasic : public NoValueCommand<St,Base,StringLiterals::dec> { +}; |