Don't trigger assert in clang::ParmVarDecl::getDefaultArg

Change-Id: Ica385b513d87d639496ac470da296e871b093ab4
2015-08-14 12:19:55 +02:00
parent 9d094b9f0a
commit 65aa35fbee
1 changed files with 6 additions and 2 deletions
--- a/compilerplugins/clang/defaultparams.cxx
+++ b/compilerplugins/clang/defaultparams.cxx
@@ -52,9 +52,13 @@ bool DefaultParams::VisitCallExpr(CallExpr * callExpr) {
    if (isa<UnaryExprOrTypeTraitExpr>(arg))
        return true;
    const ParmVarDecl* parmVarDecl = functionDecl->getParamDecl(i);
+    if (!parmVarDecl->hasDefaultArg()
+        || parmVarDecl->hasUninstantiatedDefaultArg())
+    {
+        return true;
+    }
    const Expr* defaultArgExpr = parmVarDecl->getDefaultArg();
-    if (parmVarDecl->hasDefaultArg() &&
-        defaultArgExpr &&
+    if (defaultArgExpr &&
        defaultArgExpr->getType()->isIntegralType(compiler.getASTContext()))
    {
        APSInt x1, x2;