Johnni Winther
3d19493f2d
+ add predicate helpers to identify these and extract their original names. TEST=pkg/front_end/test/predicates/predicate_test.dart Change-Id: I4d94c575d010b6b01c985eaf5392b9e0e979d044 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175250 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Jens Johansen <jensj@google.com>
60 lines
2.2 KiB
Plaintext
60 lines
2.2 KiB
Plaintext
library /*isNonNullableByDefault*/;
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import self as self;
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import "dart:core" as core;
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class A extends core::Object {
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synthetic constructor •() → self::A
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: super core::Object::•()
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;
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method foo() → dynamic
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return 23;
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}
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extension B on self::A? {
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method foo = self::B|foo;
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tearoff foo = self::B|get#foo;
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method bar = self::B|bar;
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tearoff bar = self::B|get#bar;
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}
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extension C on self::A {
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method bar = self::C|bar;
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tearoff bar = self::C|get#bar;
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}
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extension D on () →? core::int {
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method call = self::D|call;
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tearoff call = self::D|get#call;
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}
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static method B|foo(lowered final self::A? #this) → dynamic
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return 42;
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static method B|get#foo(lowered final self::A? #this) → () → dynamic
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return () → dynamic => self::B|foo(#this);
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static method B|bar(lowered final self::A? #this) → dynamic
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return 87;
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static method B|get#bar(lowered final self::A? #this) → () → dynamic
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return () → dynamic => self::B|bar(#this);
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static method C|bar(lowered final self::A #this) → dynamic
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return 123;
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static method C|get#bar(lowered final self::A #this) → () → dynamic
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return () → dynamic => self::C|bar(#this);
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static method D|call(lowered final () →? core::int #this) → core::int
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return 76;
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static method D|get#call(lowered final () →? core::int #this) → () → core::int
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return () → core::int => self::D|call(#this);
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static method main() → dynamic {
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self::testA(new self::A::•());
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self::testFunction(() → core::int => 53);
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}
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static method testA(self::A? a) → dynamic {
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self::expect(23, let final self::A? #t1 = a in #t1.{core::Object::==}(null) ?{dynamic} null : #t1{self::A}.{self::A::foo}());
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self::expect(42, self::B|foo(a));
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self::expect(123, let final self::A? #t2 = a in #t2.{core::Object::==}(null) ?{dynamic} null : self::C|bar(#t2{self::A}));
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self::expect(87, self::B|bar(a));
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}
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static method testFunction(() →? core::int f) → dynamic {
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self::expect(53, let final () →? core::int #t3 = f in #t3.{core::Object::==}(null) ?{core::int?} null : #t3{() → core::int}.call());
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self::expect(76, self::D|call(f));
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}
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static method expect(dynamic expected, dynamic actual) → dynamic {
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if(!expected.{core::Object::==}(actual))
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throw "Expected ${expected}, actual ${actual}";
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}
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