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Bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57532 Log: r200836 | jason | 2013-07-09 14:52:17 -0300 (Tue, 09 Jul 2013) | 3 lines PR c++/57532 * parser.c (cp_parser_ref_qualifier_opt): Don't tentatively parse a ref-qualifier in C++98 mode. (From OE-Core rev: dd2891db2e25f09a15f621d1b132603128c9a673) Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
Upstream-Status: Backport
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Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
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r200836 | jason | 2013-07-09 14:52:17 -0300 (Tue, 09 Jul 2013) | 3 lines
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PR c++/57532
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* parser.c (cp_parser_ref_qualifier_opt): Don't tentatively parse
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a ref-qualifier in C++98 mode.
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Index: gcc/testsuite/g++.dg/parse/ref-qual2.C
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===================================================================
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--- a/gcc/testsuite/g++.dg/parse/ref-qual2.C (revision 0)
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+++ b/gcc/testsuite/g++.dg/parse/ref-qual2.C (revision 200836)
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@@ -0,0 +1,6 @@
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+// PR c++/57532
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+
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+int main()
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+{
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+ return (int() & int());
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+}
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Index: gcc/cp/parser.c
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===================================================================
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--- a/gcc/cp/parser.c (revision 200835)
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+++ b/gcc/cp/parser.c (revision 200836)
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@@ -16986,6 +16986,11 @@
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{
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cp_ref_qualifier ref_qual = REF_QUAL_NONE;
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cp_token *token = cp_lexer_peek_token (parser->lexer);
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+
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+ /* Don't try to parse bitwise '&' as a ref-qualifier (c++/57532). */
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+ if (cxx_dialect < cxx11 && cp_parser_parsing_tentatively (parser))
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+ return ref_qual;
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+
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switch (token->type)
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{
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case CPP_AND:
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