[clang] f59795b - [NFC][CLANG] Fix nullptr dereference issue in CodeGenModule::GetConstantArrayFromStringLiteral()

[via cfe-commits]

Author: Manna, Soumi
Date: 2023-05-27T07:16:31-07:00
New Revision: f59795b2b703d5a782e4c29c0e786ee01942f16a

URL: https://github.com/llvm/llvm-project/commit/f59795b2b703d5a782e4c29c0e786ee01942f16a
DIFF: https://github.com/llvm/llvm-project/commit/f59795b2b703d5a782e4c29c0e786ee01942f16a.diff

LOG: [NFC][CLANG] Fix nullptr dereference issue in CodeGenModule::GetConstantArrayFromStringLiteral()

This patch adds an assert.

Reviewed By: erichkeane

Differential Revision: https://reviews.llvm.org/D151480

Added: 
    

Modified: 
    clang/lib/CodeGen/CodeGenModule.cpp

Removed: 
    


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diff  --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index d2a28b66cac9..49b670487749 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -5888,6 +5888,7 @@ CodeGenModule::GetConstantArrayFromStringLiteral(const StringLiteral *E) {
 
     // Resize the string to the right size, which is indicated by its type.
     const ConstantArrayType *CAT = Context.getAsConstantArrayType(E->getType());
+    assert(CAT && "String literal not of constant array type!");
     Str.resize(CAT->getSize().getZExtValue());
     return llvm::ConstantDataArray::getString(VMContext, Str, false);
   }