Files
sdk/pkg/front_end/testcases/patterns/pattern_assignment_non_variable.dart.weak.expect
T
Johnni Winther d16118c4d1 [cfe] Delay assignment in pattern assignment until after matching
Closes #51861

Change-Id: I5681bdf8198c676599daca79910b066fa18c283b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/291541
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
2023-03-29 12:17:32 +00:00

54 lines
2.3 KiB
Plaintext

library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/pattern_assignment_non_variable.dart:19:9: Error: Only local variables or formal parameters can be used in pattern assignments.
// Try assigning to a local variable.
// global, // Error
// ^^^^^^
//
// pkg/front_end/testcases/patterns/pattern_assignment_non_variable.dart:20:9: Error: Only local variables or formal parameters can be used in pattern assignments.
// Try assigning to a local variable.
// superField, // Error
// ^^^^^^^^^^
//
// pkg/front_end/testcases/patterns/pattern_assignment_non_variable.dart:21:9: Error: Only local variables or formal parameters can be used in pattern assignments.
// Try assigning to a local variable.
// instanceField, // Error
// ^^^^^^^^^^^^^
//
// pkg/front_end/testcases/patterns/pattern_assignment_non_variable.dart:22:9: Error: Only local variables or formal parameters can be used in pattern assignments.
// Try assigning to a local variable.
// staticField // Error
// ^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;
class Super extends core::Object {
field dynamic superField = null;
synthetic constructor •() → self::Super
: super core::Object::•()
;
}
class Class extends self::Super {
field dynamic instanceField = null;
static field dynamic staticField = null;
synthetic constructor •() → self::Class
: super self::Super::•()
;
method method(dynamic o, dynamic parameter) → dynamic {
dynamic local;
block {
dynamic #t1;
dynamic #t2;
final synthesized dynamic #0#0 = o as{TypeError,ForDynamic,ForNonNullableByDefault} (dynamic, dynamic, dynamic, dynamic, dynamic, dynamic);
if(!(#0#0 is{ForNonNullableByDefault} (core::Object?, core::Object?, core::Object?, core::Object?, core::Object?, core::Object?) && (let final dynamic #t3 = #t1 = #0#0{(core::Object?, core::Object?, core::Object?, core::Object?, core::Object?, core::Object?)}.$1{core::Object?} in true) && (let final dynamic #t4 = #t2 = #0#0{(core::Object?, core::Object?, core::Object?, core::Object?, core::Object?, core::Object?)}.$2{core::Object?} in true)))
throw new core::StateError::•("Pattern matching error");
local = #t1;
parameter = #t2;
} =>#0#0;
}
}
static field dynamic global;