https://github.com/PortalPete updated https://github.com/llvm/llvm-project/pull/76111
>From d10ce06475f52ec918aab96f7b1f85ee414d2d2f Mon Sep 17 00:00:00 2001 From: Pete Lawrence <plawre...@apple.com> Date: Tue, 19 Dec 2023 19:25:36 -1000 Subject: [PATCH] [lldb] Remove redundant severity substring within a diagnostic message. For example, the following message has the severity string "error: " twice. > "error: <EXPR>:3:1: error: cannot find 'bogus' in scope This method already appends the severity string in the beginning, but with this fix, it also removes a secondary instance, if applicable. Note that this change only removes the *first* redundant substring. I considered putting the removal logic in a loop, but I decided that if something is generating more than one redundant severity substring, then that's a problem the message's source should probably fix. rdar://114203423 --- lldb/source/Expression/DiagnosticManager.cpp | 15 ++++++++++++--- .../TestModulesCompileError.py | 2 +- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/lldb/source/Expression/DiagnosticManager.cpp b/lldb/source/Expression/DiagnosticManager.cpp index 08977066e3330a..9a1100df78db2b 100644 --- a/lldb/source/Expression/DiagnosticManager.cpp +++ b/lldb/source/Expression/DiagnosticManager.cpp @@ -46,11 +46,20 @@ static const char *StringForSeverity(DiagnosticSeverity severity) { std::string DiagnosticManager::GetString(char separator) { std::string ret; + llvm::raw_string_ostream stream(ret); for (const auto &diagnostic : Diagnostics()) { - ret.append(StringForSeverity(diagnostic->GetSeverity())); - ret.append(std::string(diagnostic->GetMessage())); - ret.push_back(separator); + llvm::StringRef severity = StringForSeverity(diagnostic->GetSeverity()); + stream << severity; + + llvm::StringRef message = diagnostic->GetMessage(); + std::string searchable_message = message.lower(); + auto severity_pos = message.find(severity); + stream << message.take_front(severity_pos); + + if (severity_pos != llvm::StringRef::npos) + stream << message.drop_front(severity_pos + severity.size()); + stream << separator; } return ret; diff --git a/lldb/test/API/lang/objc/modules-compile-error/TestModulesCompileError.py b/lldb/test/API/lang/objc/modules-compile-error/TestModulesCompileError.py index 36e302be2525b5..620b6e44fc852a 100644 --- a/lldb/test/API/lang/objc/modules-compile-error/TestModulesCompileError.py +++ b/lldb/test/API/lang/objc/modules-compile-error/TestModulesCompileError.py @@ -21,7 +21,7 @@ def test(self): "expr @import LLDBTestModule", error=True, substrs=[ - "module.h:4:1: error: use of undeclared identifier 'syntax_error_for_lldb_to_find'", + "module.h:4:1: use of undeclared identifier 'syntax_error_for_lldb_to_find'", "syntax_error_for_lldb_to_find // comment that tests source printing", "could not build module 'LLDBTestModule'", ], _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits