From 6ec90ec2ab69bff816bff52ec02151fe82be8147 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 9 Jul 2016 12:16:58 +0000
Subject: [analyzer] Older version of GCC 4.7 crash on lambdas in default
 arguments.

llvm-svn: 274975
---
 .../Checkers/MallocOverflowSecurityChecker.cpp          | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp')

diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
index 4060f01582a..fc2ab1d6e3f 100644
--- a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
@@ -141,15 +141,15 @@ private:
       return false;
     }
 
-    const Decl *getDecl(const DeclRefExpr *DR) { return DR->getDecl(); }
-
-    const Decl *getDecl(const MemberExpr *ME) { return ME->getMemberDecl(); }
+    static const Decl *getDecl(const DeclRefExpr *DR) { return DR->getDecl(); }
+    static const Decl *getDecl(const MemberExpr *ME) {
+      return ME->getMemberDecl();
+    }
 
     template <typename T1>
     void Erase(const T1 *DR,
-               llvm::function_ref<bool(const MallocOverflowCheck &)> Pred =
-                   [](const MallocOverflowCheck &) { return true; }) {
-      auto P = [this, DR, Pred](const MallocOverflowCheck &Check) {
+               llvm::function_ref<bool(const MallocOverflowCheck &)> Pred) {
+      auto P = [DR, Pred](const MallocOverflowCheck &Check) {
         if (const auto *CheckDR = dyn_cast<T1>(Check.variable))
           return getDecl(CheckDR) == getDecl(DR) && Pred(Check);
         return false;
@@ -159,11 +159,12 @@ private:
     }
 
     void CheckExpr(const Expr *E_p) {
+      auto PredTrue = [](const MallocOverflowCheck &) { return true; };
       const Expr *E = E_p->IgnoreParenImpCasts();
       if (const DeclRefExpr *DR = dyn_cast<DeclRefExpr>(E))
-        Erase<DeclRefExpr>(DR);
+        Erase<DeclRefExpr>(DR, PredTrue);
       else if (const auto *ME = dyn_cast<MemberExpr>(E)) {
-        Erase<MemberExpr>(ME);
+        Erase<MemberExpr>(ME, PredTrue);
       }
     }
 
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