https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94571
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It is a pasto, either we can go with the simple:
2020-04-14 Jakub Jelinek <ja...@redhat.com>
PR c++/94571
* parser.c (cp_parser_simple_declaration): Fix up a pasto in
diagnostics.
* g++.dg/cpp1z/decomp51.C: New test.
--- gcc/cp/parser.c.jj 2020-04-08 11:59:23.772460767 +0200
+++ gcc/cp/parser.c 2020-04-14 10:15:54.824034781 +0200
@@ -13675,7 +13675,7 @@ cp_parser_simple_declaration (cp_parser*
if ((decl != error_mark_node
&& DECL_INITIAL (decl) != error_mark_node)
|| cp_parser_uncommitted_to_tentative_parse_p (parser))
- cp_parser_error (parser, "expected %<,%> or %<;%>");
+ cp_parser_error (parser, "expected %<;%>");
/* Skip tokens until we reach the end of the statement. */
cp_parser_skip_to_end_of_statement (parser);
/* If the next token is now a `;', consume it. */
--- gcc/testsuite/g++.dg/cpp1z/decomp51.C.jj 2020-04-14 10:18:58.318313777
+0200
+++ gcc/testsuite/g++.dg/cpp1z/decomp51.C 2020-04-14 10:19:31.347823985
+0200
@@ -0,0 +1,16 @@
+// PR c++/94571
+// { dg-do compile { target c++17 } }
+
+void
+foo ()
+{
+ int e[2], f[2];
+ auto [a,b] = e, [c,d] = f; // { dg-error "expected ';' before ',' token" }
+}
+
+void
+bar ()
+{
+ int e[2];
+ auto [a, b] = e ); // { dg-error "expected ';' before '\\\)'
token" }
+}
change or can have a separate diagnostics for when there is a comma (but still
want the diagnostic about only ; expected when there is random garbage after
the expression).
