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| author | Jakub Jelinek <jakub@redhat.com> | 2008-12-01 16:27:12 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-12-01 16:27:12 +0100 |
| commit | a2d4cdc96a585c0b863226b2f142445538674127 (patch) | |
| tree | ecc36046a609da5f002a051ee7dfcc4183fc8c30 /gcc/cp/parser.c | |
| parent | 9b10560935521f81f26a4f1fe12d7b4bb1de33d0 (diff) | |
| download | gcc-a2d4cdc96a585c0b863226b2f142445538674127.zip gcc-a2d4cdc96a585c0b863226b2f142445538674127.tar.gz gcc-a2d4cdc96a585c0b863226b2f142445538674127.tar.bz2 | |
re PR c++/38257 (ICE with auto and #pragma omp parallel)
PR c++/38257
* parser.c (cp_parser_omp_for_loop): Handle auto.
* pt.c (tsubst_omp_for_iterator): Likewise.
* testsuite/libgomp.c++/for-7.C: New test.
From-SVN: r142320
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 6870037..275a7f3 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -21118,13 +21118,14 @@ cp_parser_omp_for_loop (cp_parser *parser, tree clauses, tree *par_clauses) else { - tree pushed_scope; + tree pushed_scope, auto_node; decl = start_decl (declarator, &type_specifiers, - /*initialized_p=*/false, attributes, + SD_INITIALIZED, attributes, /*prefix_attributes=*/NULL_TREE, &pushed_scope); + auto_node = type_uses_auto (TREE_TYPE (decl)); if (cp_lexer_next_token_is_not (parser->lexer, CPP_EQ)) { if (cp_lexer_next_token_is (parser->lexer, @@ -21139,7 +21140,8 @@ cp_parser_omp_for_loop (cp_parser *parser, tree clauses, tree *par_clauses) cp_parser_skip_to_end_of_statement (parser); } else if (CLASS_TYPE_P (TREE_TYPE (decl)) - || type_dependent_expression_p (decl)) + || type_dependent_expression_p (decl) + || auto_node) { bool is_direct_init, is_non_constant_init; @@ -21147,6 +21149,17 @@ cp_parser_omp_for_loop (cp_parser *parser, tree clauses, tree *par_clauses) &is_direct_init, &is_non_constant_init); + if (auto_node && !type_dependent_expression_p (init)) + { + TREE_TYPE (decl) + = do_auto_deduction (TREE_TYPE (decl), init, + auto_node); + + if (!CLASS_TYPE_P (TREE_TYPE (decl)) + && !type_dependent_expression_p (decl)) + goto non_class; + } + cp_finish_decl (decl, init, !is_non_constant_init, asm_specification, LOOKUP_ONLYCONVERTING); @@ -21166,6 +21179,7 @@ cp_parser_omp_for_loop (cp_parser *parser, tree clauses, tree *par_clauses) cp_lexer_consume_token (parser->lexer); init = cp_parser_assignment_expression (parser, false); + non_class: if (TREE_CODE (TREE_TYPE (decl)) == REFERENCE_TYPE) init = error_mark_node; else |