Merge pull request #3951 from 9rnsr/fix13424

[REG2.066] Issue 13424 - Initialization of delegate to do-nothing default causes segfault at runtime
dlang · Sep 7, 2014 · 863f5a5 · 863f5a5
1 parent 37b1552
commit 863f5a5
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diff --git a/src/declaration.c b/src/declaration.c
@@ -1516,6 +1516,8 @@ void VarDeclaration::semantic(Scope *sc)
         sc->stc &= ~(STC_TYPECTOR | STCpure | STCnothrow | STCnogc | STCref | STCdisable);
 
         ExpInitializer *ei = init->isExpInitializer();
+        if (ei)     // Bugzilla 13424: Preset the required type to fail in FuncLiteralDeclaration::semantic3
+            ei->exp = inferType(ei->exp, type);
 
         // If inside function, there is no semantic3() call
         if (sc->func)

diff --git a/test/fail_compilation/fail13424.d b/test/fail_compilation/fail13424.d
@@ -0,0 +1,11 @@
+/*
+TEST_OUTPUT:
+---
+fail_compilation/fail13424.d(10): Error: delegate fail13424.S.__lambda2 cannot be class members
+---
+*/
+
+struct S
+{
+    void delegate(dchar) onChar = (dchar) {};
+}