[PATCH] D92272: [clang-tidy] [clangd] Avoid multi-line diagnostic range for else-after-return diagnostic

[Nathan Ridge via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGf15b7869e5af: [clang-tidy] [clangd] Avoid multi-line diagnostic range for else-after-return… (authored by nridge).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92272/new/

https://reviews.llvm.org/D92272

Files:
  clang-tools-extra/clang-tidy/readability/ElseAfterReturnCheck.cpp
  clang-tools-extra/clangd/unittests/DiagnosticsTests.cpp


Index: clang-tools-extra/clangd/unittests/DiagnosticsTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/DiagnosticsTests.cpp
+++ clang-tools-extra/clangd/unittests/DiagnosticsTests.cpp
@@ -474,6 +474,24 @@
   EXPECT_THAT(TU.build().getDiagnostics(), UnorderedElementsAre()); // no-crash
 }
 
+TEST(DiagnosticTest, ElseAfterReturnRange) {
+  Annotations Main(R"cpp(
+    int foo(int cond) {
+    if (cond == 1) {
+      return 42;
+    } [[else]] if (cond == 2) {
+      return 43;
+    }
+    return 44;
+    }
+  )cpp");
+  TestTU TU = TestTU::withCode(Main.code());
+  TU.ClangTidyProvider = addTidyChecks("llvm-else-after-return");
+  EXPECT_THAT(
+      TU.build().getDiagnostics(),
+      ElementsAre(Diag(Main.range(), "do not use 'else' after 'return'")));
+}
+
 TEST(DiagnosticsTest, Preprocessor) {
   // This looks like a preamble, but there's an #else in the middle!
   // Check that:
Index: clang-tools-extra/clang-tidy/readability/ElseAfterReturnCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/readability/ElseAfterReturnCheck.cpp
+++ clang-tools-extra/clang-tidy/readability/ElseAfterReturnCheck.cpp
@@ -267,7 +267,8 @@
       // If the if statement is the last statement its enclosing statements
       // scope, we can pull the decl out of the if statement.
       DiagnosticBuilder Diag = diag(ElseLoc, WarningMessage)
-                               << ControlFlowInterruptor;
+                               << ControlFlowInterruptor
+                               << SourceRange(ElseLoc);
       if (checkInitDeclUsageInElse(If) != nullptr) {
         Diag << tooling::fixit::createReplacement(
                     SourceRange(If->getIfLoc()),
@@ -302,7 +303,8 @@
       // If the if statement is the last statement its enclosing statements
       // scope, we can pull the decl out of the if statement.
       DiagnosticBuilder Diag = diag(ElseLoc, WarningMessage)
-                               << ControlFlowInterruptor;
+                               << ControlFlowInterruptor
+                               << SourceRange(ElseLoc);
       Diag << tooling::fixit::createReplacement(
                   SourceRange(If->getIfLoc()),
                   (tooling::fixit::getText(*If->getInit(), *Result.Context) +
@@ -319,7 +321,7 @@
   }
 
   DiagnosticBuilder Diag = diag(ElseLoc, WarningMessage)
-                           << ControlFlowInterruptor;
+                           << ControlFlowInterruptor << SourceRange(ElseLoc);
   removeElseAndBrackets(Diag, *Result.Context, Else, ElseLoc);
 }
 


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