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[lldb][NFC] Refactor setup code for Clang diagnostics

This commit is contained in:
Raphael Isemann 2021-01-08 14:24:48 +01:00
parent 195ffcd890
commit b0dc54e08a
1 changed files with 15 additions and 6 deletions
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21
lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
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@ -337,6 +337,20 @@ static void RemoveAllCppKeywords(IdentifierTable &idents) {
#include "clang/Basic/TokenKinds.def"
}
/// Configures Clang diagnostics for the expression parser.
static void SetupDefaultClangDiagnostics(CompilerInstance &compiler) {
// List of Clang warning groups that are not useful when parsing expressions.
const std::vector<const char *> groupsToIgnore = {
"unused-value",
"odr",
};
for (const char *group : groupsToIgnore) {
compiler.getDiagnostics().setSeverityForGroup(
clang::diag::Flavor::WarningOrError, group,
clang::diag::Severity::Ignored, SourceLocation());
}
}
//===----------------------------------------------------------------------===//
// Implementation of ClangExpressionParser
//===----------------------------------------------------------------------===//
@ -637,12 +651,7 @@ ClangExpressionParser::ClangExpressionParser(
m_compiler->getCodeGenOpts().setDebugInfo(codegenoptions::NoDebugInfo);
// Disable some warnings.
m_compiler->getDiagnostics().setSeverityForGroup(
clang::diag::Flavor::WarningOrError, "unused-value",
clang::diag::Severity::Ignored, SourceLocation());
m_compiler->getDiagnostics().setSeverityForGroup(
clang::diag::Flavor::WarningOrError, "odr",
clang::diag::Severity::Ignored, SourceLocation());
SetupDefaultClangDiagnostics(*m_compiler);
// Inform the target of the language options
//