From 08163cd9d82690e808c28515523b5fd0923d7b38 Mon Sep 17 00:00:00 2001 From: Adrian Prantl Date: Fri, 19 Apr 2024 22:14:55 +0200 Subject: [lldb] Provide a better error message for missing symbols (#89433) This adds a hint to the missing symbols error message to make it easier to understand what this means to users. --- lldb/source/Expression/IRExecutionUnit.cpp | 4 +++- lldb/test/API/lang/cpp/constructors/TestCppConstructors.py | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/lldb/source/Expression/IRExecutionUnit.cpp b/lldb/source/Expression/IRExecutionUnit.cpp index cb9bee8..07df8c5 100644 --- a/lldb/source/Expression/IRExecutionUnit.cpp +++ b/lldb/source/Expression/IRExecutionUnit.cpp @@ -431,7 +431,9 @@ void IRExecutionUnit::GetRunnableInfo(Status &error, lldb::addr_t &func_addr, } m_failed_lookups.clear(); - + ss.PutCString( + "\nHint: The expression tried to call a function that is not present " + "in the target, perhaps because it was optimized out by the compiler."); error.SetErrorString(ss.GetString()); return; diff --git a/lldb/test/API/lang/cpp/constructors/TestCppConstructors.py b/lldb/test/API/lang/cpp/constructors/TestCppConstructors.py index 6724bfc..140877a 100644 --- a/lldb/test/API/lang/cpp/constructors/TestCppConstructors.py +++ b/lldb/test/API/lang/cpp/constructors/TestCppConstructors.py @@ -47,7 +47,7 @@ class TestCase(TestBase): self.expect( "expr ClassWithDeletedDefaultCtor().value", error=True, - substrs=["Couldn't look up symbols:"], + substrs=["Couldn't look up symbols:", "function missing"], ) @skipIfWindows # Can't find operator new. -- cgit v1.1