fix Issue 13481 - bug with inferring attributes from built-in properties

dlang · Sep 17, 2014 · 1ac9063 · 1ac9063
1 parent 9bbe770
commit 1ac9063
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Showing 2 changed files with 23 additions and 1 deletion.
diff --git a/src/expression.c b/src/expression.c
@@ -5290,11 +5290,17 @@ Expression *FuncExp::syntaxCopy()
         fd2 = (*td2->members)[0]->isFuncLiteralDeclaration();
         assert(fd2);
     }
-    else
+    else if (fd->semanticRun == PASSinit)
     {
         td2 = NULL;
         fd2 = (FuncLiteralDeclaration *)fd->syntaxCopy(NULL);
     }
+    else
+    {
+        // Bugzilla 13481: Prevent multiple semantic analysis of lambda body.
+        td2 = NULL;
+        fd2 = fd;
+    }
     return new FuncExp(loc, fd2, td2);
 }
 

diff --git a/test/compilable/compile1.d b/test/compilable/compile1.d
@@ -708,3 +708,19 @@ final class C12703
 {
     S12703 s = S12703(1);
 }
+
+/***************************************************/
+// 13481
+
+mixin template Mix13481(void function() callback)
+{
+    static this()
+    {
+        callback();
+    }
+}
+
+void sort13481() { int[] arr; arr.sort; }
+mixin Mix13481!(&sort13481);
+
+mixin Mix13481!({ int[] arr; arr.sort; });