[clang] e0321eb - [analyzer] Enable move semantics for CallDescriptionMap

[Endre Fülöp via cfe-commits]

Author: Endre Fülöp
Date: 2021-12-19T13:02:34+01:00
New Revision: e0321eb8615810c4115d46b15b60dc89f23cdbef

URL: https://github.com/llvm/llvm-project/commit/e0321eb8615810c4115d46b15b60dc89f23cdbef
DIFF: https://github.com/llvm/llvm-project/commit/e0321eb8615810c4115d46b15b60dc89f23cdbef.diff

LOG: [analyzer] Enable move semantics for CallDescriptionMap

CallDescriptionMap is supposed to be immutable and opaque about the
stored CallDescriptions, but moving a CallDescriptionMap does not
violate these principles.

Reviewed By: steakhal

Differential Revision: https://reviews.llvm.org/D115931

Added: 
    

Modified: 
    clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h

Removed: 
    


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diff  --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
index 396c9a4de4400..76995f173e77b 100644
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h
@@ -141,6 +141,9 @@ template <typename T> class CallDescriptionMap {
   CallDescriptionMap(const CallDescriptionMap &) = delete;
   CallDescriptionMap &operator=(const CallDescription &) = delete;
 
+  CallDescriptionMap(CallDescriptionMap &&) = default;
+  CallDescriptionMap &operator=(CallDescriptionMap &&) = default;
+
   LLVM_NODISCARD const T *lookup(const CallEvent &Call) const {
     // Slow path: linear lookup.
     // TODO: Implement some sort of fast path.