llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-tools-extra

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

try_emplace can default-construct values, so we do not need to do so
on our own.


---
Full diff: https://github.com/llvm/llvm-project/pull/141373.diff


1 Files Affected:

- (modified) clang-tools-extra/clangd/index/SymbolCollector.cpp (+2-2) 


``````````diff
diff --git a/clang-tools-extra/clangd/index/SymbolCollector.cpp 
b/clang-tools-extra/clangd/index/SymbolCollector.cpp
index 3f5633357073d..6bdb1080fb294 100644
--- a/clang-tools-extra/clangd/index/SymbolCollector.cpp
+++ b/clang-tools-extra/clangd/index/SymbolCollector.cpp
@@ -1201,7 +1201,7 @@ void SymbolCollector::addRef(SymbolID ID, const SymbolRef 
&SR) {
 }
 
 SymbolID SymbolCollector::getSymbolIDCached(const Decl *D) {
-  auto It = DeclToIDCache.try_emplace(D, SymbolID{});
+  auto It = DeclToIDCache.try_emplace(D);
   if (It.second)
     It.first->second = getSymbolID(D);
   return It.first->second;
@@ -1210,7 +1210,7 @@ SymbolID SymbolCollector::getSymbolIDCached(const Decl 
*D) {
 SymbolID SymbolCollector::getSymbolIDCached(const llvm::StringRef MacroName,
                                             const MacroInfo *MI,
                                             const SourceManager &SM) {
-  auto It = MacroToIDCache.try_emplace(MI, SymbolID{});
+  auto It = MacroToIDCache.try_emplace(MI);
   if (It.second)
     It.first->second = getSymbolID(MacroName, MI, SM);
   return It.first->second;

``````````

</details>


https://github.com/llvm/llvm-project/pull/141373
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