[clang-tools-extra] 8af74da - [clangd] Improve Selection testcase, pin to C++17

Sam McCall via cfe-commits cfe-commits at lists.llvm.org
Wed Sep 7 07:32:15 PDT 2022


Author: Sam McCall
Date: 2022-09-07T16:32:04+02:00
New Revision: 8af74da5bdbdccf13de84a4610ef75cd3dbac09e

URL: https://github.com/llvm/llvm-project/commit/8af74da5bdbdccf13de84a4610ef75cd3dbac09e
DIFF: https://github.com/llvm/llvm-project/commit/8af74da5bdbdccf13de84a4610ef75cd3dbac09e.diff

LOG: [clangd] Improve Selection testcase, pin to C++17

17 vs 14 have different ASTs, this causes D131465 to have to touch this test.
While here, make sure we're being clear about *which* nodes we're matching.

Differential Revision: https://reviews.llvm.org/D133423

Added: 
    

Modified: 
    clang-tools-extra/clangd/unittests/SelectionTests.cpp

Removed: 
    


################################################################################
diff  --git a/clang-tools-extra/clangd/unittests/SelectionTests.cpp b/clang-tools-extra/clangd/unittests/SelectionTests.cpp
index f7a518f3e995..b44d9a6afe7a 100644
--- a/clang-tools-extra/clangd/unittests/SelectionTests.cpp
+++ b/clang-tools-extra/clangd/unittests/SelectionTests.cpp
@@ -716,17 +716,23 @@ TEST(SelectionTest, Implicit) {
     int f(S);
     int x = f("^");
   )cpp";
-  auto AST = TestTU::withCode(Annotations(Test).code()).build();
+  auto TU = TestTU::withCode(Annotations(Test).code());
+  // C++14 AST contains some temporaries that C++17 elides.
+  TU.ExtraArgs.push_back("-std=c++17");
+  auto AST = TU.build();
   auto T = makeSelectionTree(Test, AST);
 
   const SelectionTree::Node *Str = T.commonAncestor();
   EXPECT_EQ("StringLiteral", nodeKind(Str)) << "Implicit selected?";
   EXPECT_EQ("ImplicitCastExpr", nodeKind(Str->Parent));
   EXPECT_EQ("CXXConstructExpr", nodeKind(Str->Parent->Parent));
-  EXPECT_EQ(Str, &Str->Parent->Parent->ignoreImplicit())
-      << "Didn't unwrap " << nodeKind(&Str->Parent->Parent->ignoreImplicit());
+  const SelectionTree::Node *ICE = Str->Parent->Parent->Parent;
+  EXPECT_EQ("ImplicitCastExpr", nodeKind(ICE));
+  EXPECT_EQ("CallExpr", nodeKind(ICE->Parent));
+  EXPECT_EQ(Str, &ICE->ignoreImplicit())
+      << "Didn't unwrap " << nodeKind(&ICE->ignoreImplicit());
 
-  EXPECT_EQ("CXXConstructExpr", nodeKind(&Str->outerImplicit()));
+  EXPECT_EQ(ICE, &Str->outerImplicit());
 }
 
 TEST(SelectionTest, CreateAll) {


        


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