[PATCH] D117864: [clangd] Enable hover on character literal.

[Haojian Wu via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
hokein marked an inline comment as done.
Closed by commit rG0cf75aac42eb: [clangd] Enable hover on character literal. (authored by hokein).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117864/new/

https://reviews.llvm.org/D117864

Files:
  clang-tools-extra/clangd/Hover.cpp
  clang-tools-extra/clangd/unittests/HoverTests.cpp


Index: clang-tools-extra/clangd/unittests/HoverTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/HoverTests.cpp
+++ clang-tools-extra/clangd/unittests/HoverTests.cpp
@@ -1224,7 +1224,6 @@
           )cpp",
       // literals
       "auto x = t^rue;",
-      "auto x = '^A';",
       "auto x = ^(int){42};",
       "auto x = ^42.;",
       "auto x = ^42.0i;",
@@ -1250,6 +1249,11 @@
     const char *const Code;
     const std::function<void(HoverInfo &)> ExpectedBuilder;
   } Cases[] = {
+      {"auto x = [['^A']]; // character literal",
+       [](HoverInfo &HI) {
+         HI.Name = "expression", HI.Type = "char";
+         HI.Value = "65 (0x41)";
+       }},
       {
           R"cpp(// Local variable
             int main() {
Index: clang-tools-extra/clangd/Hover.cpp
===================================================================
--- clang-tools-extra/clangd/Hover.cpp
+++ clang-tools-extra/clangd/Hover.cpp
@@ -736,7 +736,7 @@
 bool isLiteral(const Expr *E) {
   // Unfortunately there's no common base Literal classes inherits from
   // (apart from Expr), therefore these exclusions.
-  return llvm::isa<CharacterLiteral>(E) || llvm::isa<CompoundLiteralExpr>(E) ||
+  return llvm::isa<CompoundLiteralExpr>(E) ||
          llvm::isa<CXXBoolLiteralExpr>(E) ||
          llvm::isa<CXXNullPtrLiteralExpr>(E) ||
          llvm::isa<FixedPointLiteral>(E) || llvm::isa<FloatingLiteral>(E) ||


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