llvm-capstone/clang/Driver/TextDiagnosticBuffer.cpp
Bill Wendling 469211a295 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Added a new diagnostic client, TextDiagnosticBuffer. It buffers all
  reported diagnostics.
- Use the new diagnostic client to check that expected diagnostics are
  actually emitted. The way this is done is to put the expected
  diagnostic in a comment on the line you expect it to be emitted for.
  Like this:

    int X = A; // expected-warning {{blah}}

- Use -parse-ast-check to use this feature.

llvm-svn: 39678
2007-06-27 03:19:45 +00:00

39 lines
1.6 KiB
C++

//===--- TextDiagnosticBuffer.cpp - Buffer Text Diagnostics ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Bill Wendling and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This is a concrete diagnostic client, which buffers the diagnostic messages.
//
//===----------------------------------------------------------------------===//
#include "TextDiagnosticBuffer.h"
#include "clang/Basic/SourceManager.h"
using namespace clang;
/// HandleDiagnostic - Store the errors & warnings that are reported.
///
void TextDiagnosticBuffer::HandleDiagnostic(Diagnostic::Level Level,
SourceLocation Pos,
diag::kind ID,
const std::string *Strs,
unsigned NumStrs,
const SourceRange *,
unsigned) {
switch (Level) {
default: assert(0 && "Diagnostic not handled during diagnostic buffering!");
case Diagnostic::Warning:
Warnings.push_back(std::make_pair(Pos, FormatDiagnostic(Level, ID, Strs,
NumStrs)));
break;
case Diagnostic::Error:
Errors.push_back(std::make_pair(Pos, FormatDiagnostic(Level, ID, Strs,
NumStrs)));
break;
}
}