From 2da4d9ae1ffd521b633a4b4d4fc1275f5da85f66 Mon Sep 17 00:00:00 2001
From: hjk <hjk@qt.io>
Date: Thu, 1 Oct 2020 07:04:35 +0200
Subject: [PATCH] CPlusPlus: Fix crash in FindUsages

Amends 45dd074441.

Change-Id: I6d32bfe4798eca4fa5cb7786cd72e4f9e109a1b7
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/libs/cplusplus/FindUsages.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libs/cplusplus/FindUsages.cpp b/src/libs/cplusplus/FindUsages.cpp
index 773d70aa4a4..bdd1381f379 100644
--- a/src/libs/cplusplus/FindUsages.cpp
+++ b/src/libs/cplusplus/FindUsages.cpp
@@ -148,7 +148,7 @@ void FindUsages::reportResult(unsigned tokenIndex, const QList<LookupItem> &cand
 Usage::Type FindUsages::getType(int line, int column, int tokenIndex)
 {
     const auto containsToken = [tokenIndex](const AST *ast) {
-        return ast->firstToken() <= tokenIndex && ast->lastToken() > tokenIndex;
+        return ast && ast->firstToken() <= tokenIndex && ast->lastToken() > tokenIndex;
     };
     const auto isAssignment = [this](int token) {
         switch (tokenKind(token)) {