[Bug c++/92745] [8/9/10 Regression] Initializing array with vec4 results in compile error

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92745

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Potential fix:

--- gcc/cp/decl.c
+++ gcc/cp/decl.c
@@ -6408,11 +6408,11 @@ reshape_init_r (tree type, reshape_iter *d, bool
first_initializer_p,
          /* For a nested compound literal, there is no need to reshape since
             we called reshape_init in finish_compound_literal, before calling
             digest_init.  */
-         else if (COMPOUND_LITERAL_P (stripped_init)
-                  /* Similarly, a CONSTRUCTOR of the target's type is a
-                     previously digested initializer.  */
-                  || same_type_ignoring_top_level_qualifiers_p (type,
-                                                                init_type))
+         else if (COMPOUND_LITERAL_P (stripped_init))
+           gcc_assert (!BRACE_ENCLOSED_INITIALIZER_P (stripped_init));
+         /* Similarly, a CONSTRUCTOR of the target's type is a previously
+            digested initializer.  */
+         else if (same_type_ignoring_top_level_qualifiers_p (type, init_type))
            {
              ++d->cur;
              gcc_assert (!BRACE_ENCLOSED_INITIALIZER_P (stripped_init));