Bug 4925 – [ICE] segfault with module-scope assert(0)

The following code crashes the compiler: const int a = (assert(0), 1); Patch: --- src/expression.c +++ src/expression.c @@ -5695,8 +5695,11 @@ Expression *AssertExp::semantic(Scope *sc) } if (e1->isBool(FALSE)) { - FuncDeclaration *fd = sc->parent->isFuncDeclaration(); - fd->hasReturnExp |= 4; + if (sc->parent && sc->parent->isFuncDeclaration()) + { + FuncDeclaration *fd = sc->parent->isFuncDeclaration(); + fd->hasReturnExp |= 4; + } if (!global.params.useAssert) { Expression *e = new HaltExp(loc);