[clang-tools-extra] LSP 3.18 - Symbol Tags (PR #167536)

[Nathan Ridge via cfe-commits]

================
@@ -30,6 +30,52 @@
 namespace clang {
 namespace clangd {
 
+namespace {
+SymbolTags toSymbolTagBitmask(const SymbolTag ST) {
+  return (1 << static_cast<unsigned>(ST));
+}
+}
+
+std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND) {
+  const auto SymbolTags = computeSymbolTags(ND);
+  std::vector<SymbolTag> Tags;
+
+  if (SymbolTags & toSymbolTagBitmask(SymbolTag::Deprecated))
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HighCommander4 wrote:

We should be able to do this with a loop.

https://github.com/llvm/llvm-project/pull/167536