| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| import "dart:collection" as col; |
| |
| static method nullAwareListSpread(core::List<core::String>? list) → dynamic { |
| list = block { |
| final core::List<core::String> #t1 = <core::String>["foo"]; |
| final core::Iterable<core::String>? #t2 = list; |
| if(!(#t2 == null)) |
| #t1.{core::List::addAll}{Invariant}(#t2{core::Iterable<core::String>}){(core::Iterable<core::String>) → void}; |
| } =>#t1; |
| } |
| static method nullAwareSetSpread(core::Set<core::String>? set) → dynamic { |
| set = block { |
| final core::Set<core::String> #t3 = col::LinkedHashSet::•<core::String>(); |
| #t3.{core::Set::add}{Invariant}("foo"){(core::String) → core::bool}; |
| final core::Iterable<core::String>? #t4 = set; |
| if(!(#t4 == null)) |
| #t3.{core::Set::addAll}{Invariant}(#t4{core::Iterable<core::String>}){(core::Iterable<core::String>) → void}; |
| } =>#t3; |
| } |
| static method nullAwareMapSpread(core::Map<core::int, core::String>? map) → dynamic { |
| map = block { |
| final core::Map<core::int, core::String> #t5 = <core::int, core::String>{}; |
| #t5.{core::Map::[]=}{Invariant}(0, "foo"){(core::int, core::String) → void}; |
| final core::Map<core::int, core::String>? #t6 = map; |
| if(!(#t6 == null)) |
| for (final core::MapEntry<core::int, core::String> #t7 in #t6{core::Map<core::int, core::String>}.{core::Map::entries}{core::Iterable<core::MapEntry<core::int, core::String>>}) |
| #t5.{core::Map::[]=}{Invariant}(#t7.{core::MapEntry::key}{core::int}, #t7.{core::MapEntry::value}{core::String}){(core::int, core::String) → void}; |
| } =>#t5; |
| } |
| static method main() → dynamic { |
| self::nullAwareListSpread(null); |
| self::nullAwareSetSpread(null); |
| self::nullAwareMapSpread(null); |
| } |