Files
sdk/runtime/vm/compiler/frontend
Alexander Markov 430554158e [vm] Support implicit dynamic calls
According to the spec, a call in the form

  e(a0,...,aN)

where static type of 'e' is 'dynamic' should succeed only if
(1) 'e' evaluates to a function, or
(2) runtime type of 'e' has a 'call' *method*.

If runtime type of 'e' has a 'call' getter this invocation should
fail with NSM.

This behavior is different from 'e.call(a0,...,aN)' which accepts
'call' getters.

---

In order to implement this behavior in the VM, a special
'dyn:implicit:call' selector is added. It behaves similarly to
'dyn:call' except when looking for a getter target.

This selector is used when CFE sets FlagImplicitCall on a
DynamicInvocation node.


TEST=co19/Language/Expressions/Function_Invocation/Function_Expression_Invocation/call_A04_t01
TEST=co19/Language/Expressions/Function_Invocation/Function_Expression_Invocation/call_A04_t02

Fixes https://github.com/dart-lang/sdk/issues/59965
Issue https://github.com/dart-lang/sdk/issues/59952
Issue https://github.com/dart-lang/sdk/issues/51517
Issue https://github.com/dart-lang/language/issues/3482

Change-Id: Ic45f7743ad75571476642dcec9c91e6a77e8e321
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407161
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2025-02-04 08:13:29 -08:00
..
2024-08-23 07:03:15 +00:00