[PATCH] D91777: [clangd] No crash on "-verify" mode.

[Haojian Wu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG734d2f98f649: [clangd] No crash on "-verify" mode. (authored by hokein).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91777/new/

https://reviews.llvm.org/D91777

Files:
  clang-tools-extra/clangd/Compiler.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
@@ -491,6 +491,15 @@
       ElementsAre(Diag(Test.range(), "use of undeclared identifier 'b'")));
 }
 
+TEST(DiagnosticsTest, IgnoreVerify) {
+  auto TU = TestTU::withCode(R"cpp(
+    int a; // expected-error {{}}
+  )cpp");
+  TU.ExtraArgs.push_back("-Xclang");
+  TU.ExtraArgs.push_back("-verify");
+  EXPECT_THAT(TU.build().getDiagnostics(), IsEmpty());
+}
+
 // Recursive main-file include is diagnosed, and doesn't crash.
 TEST(DiagnosticsTest, RecursivePreamble) {
   auto TU = TestTU::withCode(R"cpp(
Index: clang-tools-extra/clangd/Compiler.cpp
===================================================================
--- clang-tools-extra/clangd/Compiler.cpp
+++ clang-tools-extra/clangd/Compiler.cpp
@@ -60,6 +60,10 @@
   CI->getFrontendOpts().DisableFree = false;
   CI->getLangOpts()->CommentOpts.ParseAllComments = true;
   CI->getLangOpts()->RetainCommentsFromSystemHeaders = true;
+  // Disable "clang -verify" diagnostics, they are rarely useful in clangd, and
+  // our compiler invocation set-up doesn't seem to work with it (leading
+  // assertions in VerifyDiagnosticConsumer).
+  CI->getDiagnosticOpts().VerifyDiagnostics = false;
 
   // Disable any dependency outputting, we don't want to generate files or write
   // to stdout/stderr.


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