C++ (Cpp) Decl::getLoc示例

static InFlightDiagnostic
diagnoseTypoCorrection(TypeChecker &tc, DeclNameLoc loc, ValueDecl *decl) {
  if (auto var = dyn_cast<VarDecl>(decl)) {
    // Suggest 'self' at the use point instead of pointing at the start
    // of the function.
    if (var->isSelfParameter())
      return tc.diagnose(loc.getBaseNameLoc(), diag::note_typo_candidate,
                         decl->getName().str());
  }

  if (!decl->getLoc().isValid() && decl->getDeclContext()->isTypeContext()) {
    Decl *parentDecl = dyn_cast<ExtensionDecl>(decl->getDeclContext());
    if (!parentDecl) parentDecl = cast<NominalTypeDecl>(decl->getDeclContext());

    if (parentDecl->getLoc().isValid()) {
      StringRef kind = (isa<VarDecl>(decl) ? "property" :
                        isa<ConstructorDecl>(decl) ? "initializer" :
                        isa<FuncDecl>(decl) ? "method" :
                        "member");

      return tc.diagnose(parentDecl, diag::note_typo_candidate_implicit_member,
                         decl->getName().str(), kind);
    }
  }

  return tc.diagnose(decl, diag::note_typo_candidate, decl->getName().str());
}

示例#2

显示文件

文件： TypeCheckNameLookup.cpp 项目： aisobe/swift

static Decl *findExplicitParentForImplicitDecl(ValueDecl *decl) {
  if (!decl->getLoc().isValid() && decl->getDeclContext()->isTypeContext()) {
    Decl *parentDecl = dyn_cast<ExtensionDecl>(decl->getDeclContext());
    if (!parentDecl) parentDecl = cast<NominalTypeDecl>(decl->getDeclContext());
    if (parentDecl->getLoc().isValid())
      return parentDecl;
  }

  return nullptr;
}