Merge pull request #1847 from 9rnsr/fix9885

Issue 9885 - IFTI should consider known tuple types
dlang · Apr 6, 2013 · 2b88974 · 2b88974
2 parents 03cf926 + 374ff5e
commit 2b88974
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Showing 3 changed files with 245 additions and 138 deletions.
diff --git a/src/optimize.c b/src/optimize.c
@@ -516,12 +516,8 @@ Expression *CallExp::optimize(int result, bool keepLvalue)
         size_t pdim = Parameter::dim(tf->parameters) - (tf->varargs == 2 ? 1 : 0);
         for (size_t i = 0; i < arguments->dim; i++)
         {
-            bool keepLvalue = false;
-            if (i < pdim)
-            {
-                Parameter *p = Parameter::getNth(tf->parameters, i);
-                keepLvalue = ((p->storageClass & (STCref | STCout)) != 0);
-            }
+            Parameter *p = Parameter::getNth(tf->parameters, i);
+            bool keepLvalue = (p ? (p->storageClass & (STCref | STCout)) != 0 : false);
             Expression *e = (*arguments)[i];
             e = e->optimize(WANTvalue, keepLvalue);
             (*arguments)[i] = e;