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| author | Jason Merrill <jason@redhat.com> | 2008-12-17 14:08:14 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2008-12-17 14:08:14 -0500 |
| commit | a77f94e24084115b80f1eb05836d7538b3500c36 (patch) | |
| tree | 2fc764010bfc532f00bb2946a496b9d1884f5ed0 /gcc/cp/tree.c | |
| parent | 3aea2d1ce29ba8a41d54857de2c5bcf1a4dce254 (diff) | |
| download | gcc-a77f94e24084115b80f1eb05836d7538b3500c36.zip gcc-a77f94e24084115b80f1eb05836d7538b3500c36.tar.gz gcc-a77f94e24084115b80f1eb05836d7538b3500c36.tar.bz2 | |
semantics.c (describable_type): New function.
gcc/cp:
* semantics.c (describable_type): New function.
(finish_decltype_type): Use it for dependent exprs.
* cp-tree.h: Declare it.
* mangle.c (write_type) [DECLTYPE_TYPE]: Set skip_evaluation.
(write_expression): If skip_evaluation, use type stubs.
* tree.c (cp_tree_equal): Handle PARM_DECLs from different
declarations of a function.
* init.c (build_new): Do auto deduction if type is describable.
* decl.c (cp_finish_decl): Likewise.
* parser.c (cp_parser_omp_for_loop): Likewise.
gcc/testsuite:
* g++.dg/cpp0x/auto6.C: Test more stuff.
* g++.dg/cpp0x/auto12.C: New test.
libiberty:
* cp-demangle.c (d_expression): Handle rvalue stubs too.
[DEMANGLE_COMPONENT_CAST]: Update mangling.
(d_print_comp): Avoid extra ", " with empty template argument packs.
Remove handling for obsolete T() mangling.
From-SVN: r142799
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 2ae6543..1f2c631 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -1857,8 +1857,17 @@ cp_tree_equal (tree t1, tree t2) return false; return cp_tree_equal (TREE_OPERAND (t1, 0), TREE_OPERAND (t2, 0)); - case VAR_DECL: case PARM_DECL: + /* For comparing uses of parameters in late-specified return types + with an out-of-class definition of the function. */ + if ((!DECL_CONTEXT (t1) || !DECL_CONTEXT (t2)) + && same_type_p (TREE_TYPE (t1), TREE_TYPE (t2)) + && DECL_NAME (t1) == DECL_NAME (t2)) + return true; + else + return false; + + case VAR_DECL: case CONST_DECL: case FUNCTION_DECL: case TEMPLATE_DECL: |