|  | library; | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | static method staticTypeOf<T extends core::Object? = dynamic>(self::staticTypeOf::T% x) → dynamic | 
|  | return self::staticTypeOf::T%; | 
|  | static method main() → dynamic { | 
|  | hoisted has-declared-initializer core::int v; | 
|  | { | 
|  | final synthesized core::Map<core::String, core::int> #0#0 = <core::String, core::int>{"key": 42}; | 
|  | synthesized core::int? #0#3; | 
|  | synthesized core::bool #0#3#isSet = false; | 
|  | if(!((!((#0#3#isSet ?{core::int?} #0#3{core::int?} : let final core::bool* #t1 = #0#3#isSet = true in #0#3 = #0#0.{core::Map::[]}(#C1){(core::Object?) → core::int?}) == null) || null is core::int && #0#0.{core::Map::containsKey}(#C1){(core::Object?) → core::bool}) && (let final core::int #t2 = v = let core::int? #t3 = #0#3#isSet ?{core::int?} #0#3{core::int?} : let final core::bool* #t4 = #0#3#isSet = true in #0#3 = #0#0.{core::Map::[]}(#C1){(core::Object?) → core::int?} in #t3 == null ?{core::int} #t3 as{Unchecked} core::int : #t3{core::int} in true))) | 
|  | throw new core::StateError::•("Pattern matching error"); | 
|  | } | 
|  | core::print(self::staticTypeOf<core::int>(v)); | 
|  | } | 
|  |  | 
|  | constants  { | 
|  | #C1 = "key" | 
|  | } | 
|  |  | 
|  | Extra constant evaluation status: | 
|  | Evaluated: LogicalExpression @ org-dartlang-testcase:///issue51480.dart:8:13 -> BoolConstant(false) | 
|  | Extra constant evaluation: evaluated: 38, effectively constant: 1 |