Files
swift-mirror/test/SILGen/call_as_function.swift
Erik Eckstein 7cceaff5f3 SIL: don't print operand types in textual SIL
Type annotations for instruction operands are omitted, e.g.

```
  %3 = struct $S(%1, %2)
```

Operand types are redundant anyway and were only used for sanity checking in the SIL parser.

But: operand types _are_ printed if the definition of the operand value was not printed yet.
This happens:

* if the block with the definition appears after the block where the operand's instruction is located

* if a block or instruction is printed in isolation, e.g. in a debugger

The old behavior can be restored with `-Xllvm -sil-print-types`.
This option is added to many existing test files which check for operand types in their check-lines.
2024-11-21 18:49:52 +01:00

39 lines
1.3 KiB
Swift

// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types %s | %FileCheck %s
struct S {
func callAsFunction(_ x: Int) -> Int! { nil }
}
protocol P1 {
func callAsFunction()
}
protocol P2 {
func callAsFunction() -> Self
}
class C {
func callAsFunction(_ x: String) -> Self { return self }
}
// CHECK-LABEL: sil hidden [ossa] @$s16call_as_function05test_a1_b1_C0yyAA1SV_AA2P1_pAA2P2_pxtAA1CCRbzlF : $@convention(thin) <T where T : C> (S, @in_guaranteed any P1, @in_guaranteed any P2, @guaranteed T) -> ()
func test_call_as_function<T : C>(_ s: S, _ p1: P1, _ p2: P2, _ t: T) {
// CHECK: function_ref @$s16call_as_function1SV0A10AsFunctionySiSgSiF : $@convention(method) (Int, S) -> Optional<Int>
// CHECK: switch_enum %{{.+}} : $Optional<Int>
let _: Int = s(0)
// https://github.com/apple/swift/issues/55035
// SILGen crash on existential callAsFunction.
//
// CHECK: witness_method $@opened({{.+}}, any P1) Self, #P1.callAsFunction : <Self where Self : P1> (Self) -> () -> ()
p1()
// CHECK: witness_method $@opened({{.+}}, any P2) Self, #P2.callAsFunction : <Self where Self : P2> (Self) -> () -> Self
_ = p2()
// CHECK: class_method %{{.+}} : $C, #C.callAsFunction : (C) -> (String) -> @dynamic_self C, $@convention(method) (@guaranteed String, @guaranteed C) -> @owned C
// CHECK: unchecked_ref_cast %{{.+}} : $C to $T
_ = t("")
}