Don’t cache constants in initializer expressions

runtime/vm/parser.cc

Index: runtime/vm/parser.cc
diff --git a/runtime/vm/parser.cc b/runtime/vm/parser.cc
index 14446d997566b961a762f96e7cb7dd5bff590864..98254a75610be88827f2b31019f90c9bb249fce9 100644
--- a/runtime/vm/parser.cc
+++ b/runtime/vm/parser.cc
@@ -12011,6 +12011,11 @@ typedef UnorderedHashMap<ConstMapKeyEqualsTraits> ConstantsMap;
 
 void Parser::CacheConstantValue(TokenPosition token_pos,
                                 const Instance& value) {
+  if (current_function().kind() == RawFunction::kImplicitStaticFinalGetter) {
+    // Don't cache constants in initializer expressions. They get
+    // evaluated only once.
+    return;
+  }
   ConstantPosKey key(String::Handle(Z, script_.url()), token_pos);
   if (isolate()->object_store()->compile_time_constants() == Array::null()) {
     const intptr_t kInitialConstMapSize = 16;