fix reg param error

dlang · May 10, 2012 · 786382f · 786382f
1 parent a1b6584
commit 786382f
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Showing 2 changed files with 31 additions and 1 deletion.
diff --git a/src/backend/cod1.c b/src/backend/cod1.c
@@ -2348,7 +2348,7 @@ static int type_jparam2(type *t, tym_t ty)
 int FuncParamRegs::alloc(type *t, tym_t ty, unsigned char *preg1, unsigned char *preg2)
 {
     // If struct just wraps another type
-    if (ty == TYstruct && tybasic(t->Tty) == TYstruct)
+    if (tybasic(ty) == TYstruct && tybasic(t->Tty) == TYstruct)
     {
         type *targ1 = t->Ttag->Sstruct->Sarg1type;
         type *targ2 = t->Ttag->Sstruct->Sarg2type;

diff --git a/test/runnable/sdtor.d b/test/runnable/sdtor.d
@@ -2070,6 +2070,35 @@ struct S8036b // or class
 
 /**********************************/
 
+struct S61
+{
+    this(long length)
+    {
+        this.length = length;
+    }
+
+    long length;
+}
+
+
+const(S61) copy(const S61 s)
+{
+    return s;
+}
+
+
+void test61()
+{
+    S61 t = S61(42);
+    const S61 u = t;
+
+    assert(t == u);
+    assert(copy(t) == u);
+    assert(t == copy(u));
+}
+
+/**********************************/
+
 int main()
 {
     test1();
@@ -2142,6 +2171,7 @@ int main()
     test6636();
     test6637();
     test7353();
+    test61();
 
     printf("Success\n");
     return 0;