c++: Fix greater-than operator in braced-init-lists [PR116928]

	PR c++/116928

gcc/cp/ChangeLog:

	* parser.cc (cp_parser_braced_list): Set greater_than_is_operator_p.

gcc/testsuite/ChangeLog:

	* g++.dg/parse/template33.C: New test.

Reviewed-by: Jason Merrill <jason@redhat.com>

diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc
index 40223bedcc1ca97756072f3f317d77f255f9778c..9d4f5564c367d538f9f722f0161033565007ff09 100644 (file)
--- a/gcc/cp/parser.cc
+++ b/gcc/cp/parser.cc
@@ -27514,6 +27514,10 @@ cp_parser_braced_list (cp_parser *parser, bool *non_constant_p /*=nullptr*/)
   location_t start_loc = cp_lexer_peek_token (parser->lexer)->location;
   auto oas = make_temp_override (parser->omp_array_section_p, false);
 
+  /* Within a brace-enclosed initializer list, a `>' token is always the
+     greater-than operator.  */
+  auto gto = make_temp_override (parser->greater_than_is_operator_p, true);
+
   /* Consume the `{' token.  */
   matching_braces braces;
   bool found_opening_brace = braces.require_open (parser);

diff --git a/gcc/testsuite/g++.dg/parse/template33.C b/gcc/testsuite/g++.dg/parse/template33.C
new file mode 100644 (file)
index 0000000..8229e9f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/template33.C
@@ -0,0 +1,4 @@
+// PR c++/116928
+// { dg-do compile { target c++11 } }
+
+template<int = { 0 > 0 }> struct A;