fix Issue 15123 - segfault when compiling simple SIMD code

dlang · Sep 27, 2015 · 074f4f3 · 074f4f3
1 parent 3b02f50
commit 074f4f3
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Showing 2 changed files with 15 additions and 4 deletions.
diff --git a/src/e2ir.c b/src/e2ir.c
@@ -3804,10 +3804,7 @@ elem *toElem(Expression *e, IRState *irs)
             {
                 Expression *elem;
                 if (ve->e1->op == TOKarrayliteral)
-                {
-                    ArrayLiteralExp *ea = (ArrayLiteralExp *)ve->e1;
-                    elem = (*ea->elements)[i];
-                }
+                    elem = ((ArrayLiteralExp *)ve->e1)->getElement(i);
                 else
                     elem = ve->e1;
                 switch (elem->type->toBasetype()->ty)

diff --git a/test/runnable/testxmm.d b/test/runnable/testxmm.d
@@ -1396,6 +1396,20 @@ void test13988()
     foo13988(arr);
 }
 
+/*****************************************/
+// 15123
+
+void test15123()
+{
+    alias Vector16s = TypeTuple!(
+        void16,  byte16,  short8,  int4,  long2,
+                ubyte16, ushort8, uint4, ulong2, float4, double2);
+    foreach (V; Vector16s)
+    {
+        auto x = V.init;
+    }
+}
+
 /*****************************************/
 
 int main()