Handle [[likely]] on compound-statement.
authorJason Merrill <jason@redhat.com>
Thu, 19 Sep 2019 19:41:17 +0000 (15:41 -0400)
committerJason Merrill <jason@gcc.gnu.org>
Thu, 19 Sep 2019 19:41:17 +0000 (15:41 -0400)
I overlooked this case when adding [[likely]] handling to
cp_parser_statement.

* parser.c (cp_parser_statement): Handle [[likely]] on
compound-statement.

From-SVN: r275978

gcc/cp/ChangeLog
gcc/cp/parser.c
gcc/testsuite/g++.dg/cpp2a/attr-likely5.C [new file with mode: 0644]

index de1677f..3015d68 100644 (file)
@@ -1,3 +1,8 @@
+2019-09-17  Jason Merrill  <jason@redhat.com>
+
+       * parser.c (cp_parser_statement): Handle [[likely]] on
+       compound-statement.
+
 2019-09-19  Jason Merrill  <jason@redhat.com>
 
        Revert:
index 165039e..da0ffac 100644 (file)
@@ -11297,7 +11297,10 @@ cp_parser_statement (cp_parser* parser, tree in_statement_expr,
     }
   /* Anything that starts with a `{' must be a compound-statement.  */
   else if (token->type == CPP_OPEN_BRACE)
-    statement = cp_parser_compound_statement (parser, NULL, BCS_NORMAL, false);
+    {
+      std_attrs = process_stmt_hotness_attribute (std_attrs, attrs_loc);
+      statement = cp_parser_compound_statement (parser, NULL, BCS_NORMAL, false);
+    }
   /* CPP_PRAGMA is a #pragma inside a function body, which constitutes
      a statement all its own.  */
   else if (token->type == CPP_PRAGMA)
diff --git a/gcc/testsuite/g++.dg/cpp2a/attr-likely5.C b/gcc/testsuite/g++.dg/cpp2a/attr-likely5.C
new file mode 100644 (file)
index 0000000..1662148
--- /dev/null
@@ -0,0 +1,9 @@
+// { dg-do compile { target c++11 } }
+
+void f(int i)
+{
+  if (i) [[likely]]
+    {
+      ++i;
+    }
+}