const char* file_name() const {
    return file_name_.empty() ? NULL : file_name_.c_str();
  }

  // Gets the line in the source file where the test part took place,
  // or -1 if it's unknown.
  int line_number() const { return line_number_; }

  // Gets the summary of the failure message.
  const char* summary() const { return summary_.c_str(); }

  // Gets the message associated with the test part.

  const char* file_name() const {
    return file_name_.empty() ? NULL : file_name_.c_str();
  }

  // Gets the line in the source file where the test part took place,
  // or -1 if it's unknown.
  int line_number() const { return line_number_; }

  // Gets the summary of the failure message.
  const char* summary() const { return summary_.c_str(); }

  // Gets the message associated with the test part.

	case "??":
		funcname = ""
	}

	fileline, err := d.rw.readLine()
	if err != nil {
		return plugin.Frame{Func: funcname}, true
	}

	linenumber := 0
	columnnumber := 0
	// The llvm-symbolizer outputs the <file_name>:<line_number>:<column_number>.
	// When it cannot identify the source code location, it outputs "??:0:0".
	// Older versions output just the filename and line number, so we check for

    private String toPrefixPattern(int prefix) {
        return "(?m)^" + repeat(" ", prefix);
    }

    @Override
    public ExecutionFailure assertHasLineNumber(int lineNumber) {
        assertThat(this.lineNumbers, hasItem(equalTo(String.valueOf(lineNumber))));
        return this;
    }

    @Override
    public ExecutionFailure assertHasFileName(String filename) {

    }

    public InputLocation(int lineNumber, int columnNumber) {
        this(lineNumber, columnNumber, null, null);
    }

    public InputLocation(int lineNumber, int columnNumber, InputSource source) {
        this(lineNumber, columnNumber, source, null);
    }

    public InputLocation(int lineNumber, int columnNumber, InputSource source, Object selfLocationKey) {
        this.lineNumber = lineNumber;

class ProjectBuildingResultWithLocationMatcher extends BaseMatcher<ProjectBuildingResult> {
    private final int columnNumber;
    private final int lineNumber;

    ProjectBuildingResultWithLocationMatcher(int columnNumber, int lineNumber) {
        this.columnNumber = columnNumber;
        this.lineNumber = lineNumber;
    }

    @Override
    public boolean matches(Object o) {
        if (!(o instanceof ProjectBuildingResult)) {

	testCases := []struct {
		input       string
		lineNumbers []int
	}{
		{
			input:       "foo: bar\n---\nfoo: baz",
			lineNumbers: []int{1, 3},
		},
		{
			input:       "\n\nfoo: bar\n---\n\n\nfoo: baz",
			lineNumbers: []int{3, 7},
		},
		{
			input:       "---\n\nfoo: bar\n---\n\n\nfoo: baz",
			lineNumbers: []int{3, 7},
		},
	}
	for i, tc := range testCases {

            Version version,
            String source,
            int lineNumber,
            int columnNumber,
            String modelId,
            Exception exception) {
        this.message = message;
        this.severity = (severity != null) ? severity : Severity.ERROR;
        this.source = (source != null) ? source : "";
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;

    }

    public InputLocation(int lineNumber, int columnNumber) {
        this(lineNumber, columnNumber, null, null);
    }

    public InputLocation(int lineNumber, int columnNumber, InputSource source) {
        this(lineNumber, columnNumber, source, null);
    }

    public InputLocation(int lineNumber, int columnNumber, InputSource source, Object selfLocationKey) {
        this.lineNumber = lineNumber;

        }

        @Override
        public ExecutionFailure assertHasLineNumber(int lineNumber) {
            outputFailure.assertHasLineNumber(lineNumber);
            assertThat(this.lineNumbers, hasItem(equalTo(String.valueOf(lineNumber))));
            return this;
        }

        @Override
        public ExecutionFailure assertHasFileName(String filename) {