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| author | Jason Merrill <jason@redhat.com> | 2015-07-15 10:13:22 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-07-15 10:13:22 -0400 |
| commit | 0467e3ebef7688c50fb0141b10c8b5e7e4dbbcdf (patch) | |
| tree | a9d17a844b4ff1719c689b80372facf14dec2d2a /gcc | |
| parent | 49f88e433367feaed27d29528423bc9fb90a8f72 (diff) | |
| download | gcc-0467e3ebef7688c50fb0141b10c8b5e7e4dbbcdf.zip gcc-0467e3ebef7688c50fb0141b10c8b5e7e4dbbcdf.tar.gz gcc-0467e3ebef7688c50fb0141b10c8b5e7e4dbbcdf.tar.bz2 | |
re PR c++/65091 (decltype(~arg) fails for template functions)
PR c++/65091
* parser.c (cp_parser_unqualified_id): Don't accept ~x in a
template if there is no type x in scope.
From-SVN: r225831
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/dtor17.C | 11 |
3 files changed, 26 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 00cbe47..6b92826 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2015-07-15 Jason Merrill <jason@redhat.com> + + PR c++/65091 + * parser.c (cp_parser_unqualified_id): Don't accept ~x in a + template if there is no type x in scope. + 2015-07-14 Patrick Palka <ppalka@gcc.gnu.org> PR c++/66850 diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 574ffba..f1d5656 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -5162,8 +5162,15 @@ cp_parser_unqualified_id (cp_parser* parser, if (processing_template_decl && ! cp_parser_parse_definitely (parser)) { - /* We couldn't find a type with this name, so just accept - it and check for a match at instantiation time. */ + /* We couldn't find a type with this name. If we're parsing + tentatively, fail and try something else. */ + if (cp_parser_uncommitted_to_tentative_parse_p (parser)) + { + cp_parser_simulate_error (parser); + return error_mark_node; + } + /* Otherwise, accept it and check for a match at instantiation + time. */ type_decl = cp_parser_identifier (parser); if (type_decl != error_mark_node) type_decl = build_nt (BIT_NOT_EXPR, type_decl); diff --git a/gcc/testsuite/g++.dg/parse/dtor17.C b/gcc/testsuite/g++.dg/parse/dtor17.C new file mode 100644 index 0000000..1fca413 --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/dtor17.C @@ -0,0 +1,11 @@ +// PR c++/65091 +// { dg-do compile { target c++11 } } + +template<typename T> +auto foo(T x) -> decltype(~x) { + return ~x; +} + +int bar() { + return foo(10); +} |