blob: 86a1236b26e26ea82a4cd42124c83698958ab2eb [file] [log] [blame]
library;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/issue51112.dart:8:47: Error: Pattern variables can't be assigned inside the guard of the enclosing guarded pattern.
// Try assigning to a different variable.
// case [int y, _] when () { setToOne = () { y = 1; }; return true; }():
// ^
//
// pkg/front_end/testcases/patterns/issue51112.dart:9:47: Error: Pattern variables can't be assigned inside the guard of the enclosing guarded pattern.
// Try assigning to a different variable.
// case [_, int y] when () { setToOne = () { y = 1; }; return true; }():
// ^
//
// pkg/front_end/testcases/patterns/issue51112.dart:12:47: Error: Pattern variables can't be assigned inside the guard of the enclosing guarded pattern.
// Try assigning to a different variable.
// case [double y] when () { setToOne = () { y = 1.0; }; return true; }():
// ^
//
import self as self;
import "dart:core" as core;
static method test(dynamic x) dynamic {
() void setToOne = () void {};
#L1:
{
final synthesized dynamic #0#0 = x;
synthesized core::bool #0#4;
synthesized core::bool #0#4#isSet = false;
synthesized core::int #0#2;
synthesized core::bool #0#2#isSet = false;
synthesized dynamic #0#6;
synthesized core::bool #0#6#isSet = false;
synthesized dynamic #0#7;
synthesized core::bool #0#7#isSet = false;
dynamic #t1;
{
lowered hoisted core::int y#case#0;
lowered hoisted core::int y#case#1;
if(#0#0 is core::List<dynamic> && (#0#4#isSet ?{core::bool} #0#4{core::bool} : let final core::bool #t2 = #0#4#isSet = true in #0#4 = (#0#2#isSet ?{core::int} #0#2{core::int} : let final core::bool #t3 = #0#2#isSet = true in #0#2 = #0#0{core::List<dynamic>}.{core::List::length}{core::int}) =={core::num::==}{(core::Object) → core::bool} #C1) && ((#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t4 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) is core::int && (let final core::int #t5 = y#case#0 = (#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t6 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) as{Unchecked} core::int in true)) && (() → core::bool {
setToOne = () void {
y#case#0 = 1;
};
return true;
})(){() core::bool} && (let final core::int #t7 = #t1 = y#case#0 in true) || #0#0 is core::List<dynamic> && (#0#4#isSet ?{core::bool} #0#4{core::bool} : let final core::bool #t8 = #0#4#isSet = true in #0#4 = (#0#2#isSet ?{core::int} #0#2{core::int} : let final core::bool #t9 = #0#2#isSet = true in #0#2 = #0#0{core::List<dynamic>}.{core::List::length}{core::int}) =={core::num::==}{(core::Object) → core::bool} #C1) && ((#0#7#isSet ?{dynamic} #0#7{dynamic} : let final core::bool #t10 = #0#7#isSet = true in #0#7 = #0#0{core::List<dynamic>}.{core::List::[]}(1){(core::int) → dynamic}) is core::int && (let final core::int #t11 = y#case#1 = (#0#7#isSet ?{dynamic} #0#7{dynamic} : let final core::bool #t12 = #0#7#isSet = true in #0#7 = #0#0{core::List<dynamic>}.{core::List::[]}(1){(core::int) → dynamic}) as{Unchecked} core::int in true)) && (() → core::bool {
setToOne = () void {
y#case#1 = 1;
};
return true;
})(){() core::bool} && (let final core::int #t13 = #t1 = y#case#1 in true)) {
core::int y = #t1{core::int};
{
setToOne(){() void};
return y;
}
}
}
{
hoisted core::double y;
if(#0#0 is core::List<dynamic> && (#0#2#isSet ?{core::int} #0#2{core::int} : let final core::bool #t14 = #0#2#isSet = true in #0#2 = #0#0{core::List<dynamic>}.{core::List::length}{core::int}) =={core::num::==}{(core::Object) → core::bool} #C2 && ((#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t15 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) is core::double && (let final core::double #t16 = y = (#0#6#isSet ?{dynamic} #0#6{dynamic} : let final core::bool #t17 = #0#6#isSet = true in #0#6 = #0#0{core::List<dynamic>}.{core::List::[]}(0){(core::int) → dynamic}) as{Unchecked} core::double in true)) && (() → core::bool {
setToOne = () void {
y = 1.0;
};
return true;
})(){() core::bool}) {
{
setToOne(){() void};
return y;
}
}
}
{
{
{
return null;
}
}
}
}
}
static method main() dynamic {
self::expectEquals(self::test(core::_GrowableList::_literal2<core::Object>(0, "foo")), 0);
self::expectEquals(self::test(core::_GrowableList::_literal2<core::Object>("foo", 0)), 0);
self::expectEquals(self::test(core::_GrowableList::_literal1<core::double>(3.14)), 1.0);
self::expectEquals(self::test(null), null);
}
static method expectEquals(dynamic x, dynamic y) dynamic {
if(!(x =={core::Object::==}{(core::Object) core::bool} y)) {
throw "Expected ${x} to be equal to ${y}.";
}
}
constants {
#C1 = 2
#C2 = 1
}