[lldb] Fix a format string in ClangASTSource

[bulbazord]

Without this, LLDB asserts when enabling the expression logs.

[llvmbot]

@llvm/pr-subscribers-lldb

Author: Alex Langford (bulbazord)

Changes

Without this, LLDB asserts when enabling the expression logs.

---

Full diff: https://github.com/llvm/llvm-project/pull/107325.diff

1 Files Affected:

• (modified) lldb/source/Plugins/ExpressionParser/Clang/ClangASTSource.cpp (+1-1)

diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangASTSource.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangASTSource.cpp
index 1fdd272dcbeceb..e41efdd3f61c75 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangASTSource.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangASTSource.cpp
@@ -293,7 +293,7 @@ void ClangASTSource::CompleteType(clang::ObjCInterfaceDecl *interface_decl) {
 
   LLDB_LOG(log,
            "    [CompleteObjCInterfaceDecl] on (ASTContext*){0:x} '{1}' "
-           "Completing an ObjCInterfaceDecl named {1}",
+           "Completing an ObjCInterfaceDecl named {2}",
            m_ast_context, m_clang_ast_context->getDisplayName(),
            interface_decl->getName());
   LLDB_LOG(log, "      [COID] Before:\n{0}",

[Michael137]

Thanks! Is this asserting cause something changed in how llvm::formatv validates the format string? Or maybe I just never hit this codepath with expression log enabled before

[JDevlieghere]

Thanks! Is this asserting cause something changed in how llvm::formatv validates the format string?

Correct: #105745