src/vs/editor/contrib/gotoSymbol/browser/link/clickLinkGesture.ts/ClickLinkGesture/_onEditorMouseUp
class ClickLinkGesture:	private _onEditorMouseUp(mouseEvent: ClickLinkMouseEvent): void {
		const currentLineNumber = mouseEvent.target.position ? mouseEvent.target.position.lineNumber : 0;
		if (this._hasTriggerKeyOnMouseDown && this._lineNumberOnMouseDown && this._lineNumberOnMouseDown === currentLineNumber || this._alwaysFireExecuteOnMouseUp) {
			this._onExecute.fire(mouseEvent);
		}
	}