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// RUN: %target-swift-emit-sil %s | %FileCheck %s
// RUN: %target-swift-emit-sil %s | %target-sil-opt -parse-serialized-sil -enable-sil-verify-all -module-name="SILDeclRef" - | %FileCheck %s
// Check that all SILDeclRefs are represented in the text form with a signature.
// This allows to avoid ambiguities which sometimes arise e.g. when a
// vtable or witness table contain multiple entries for a function with the same
// name but different signatures (like "foo" in the examples below).
//
// Check that SILParser can parse the new SIL syntax for SILDeclRefs by first
// producing the new syntax and then parsing it using sil-opt.
public protocol P {
func foo() -> Int32
func foo(n: Int32)
}
extension P {
func boo() -> Int32 {
return 1
}
}
public class Base : P {
public func foo() -> Int32 { return 2 }
public func foo(n: Int32) {}
public func foo(f: Float) -> Int32 { return 3 }
}
public class Derived1: Base {
override public func foo() -> Int32 { return 4 }
override public func foo(n: Int32) {}
override public func foo(f: Float) -> Int32 { return 5 }
}
public class Derived2: Base {
override public func foo() -> Int32 { return 6 }
override public func foo(n: Int32) {}
override public func foo(f: Float) -> Int32 { return 7 }
}
// CHECK-LABEL: sil @$s10SILDeclRef5testP1ps5Int32VAA1P_p_tF
// Check that witness_method contains SILDeclRefs with a signature.
// CHECK: witness_method $@opened({{.*}}, any P) Self, #P.foo : <Self where Self : P> (Self) -> () -> Int32, %{{.*}} : $*@opened({{.*}}, any P) Self : $@convention(witness_method: P) <τ_0_0 where τ_0_0 : P> (@in_guaranteed τ_0_0) -> Int32
public func testP(p: P) -> Int32 {
return p.foo()
}
// Check that class_method contains SILDeclRefs with a signature.
// CHECK-LABEL:sil @$s10SILDeclRef8testBase1bs5Int32VAA0D0C_tF
// CHECK: class_method %{{.*}} : $Base, #Base.foo : (Base) -> (Float) -> Int32, $@convention(method) (Float, @guaranteed Base) -> Int32
public func testBase(b: Base) -> Int32 {
return b.foo(f: 10)
}
// Check that vtables and witness tables contain SILDeclRefs with signatures.
// CHECK: sil_vtable Base {
// CHECK-NEXT: #Base.foo: (Base) -> () -> Int32 : @$s10SILDeclRef4BaseC3foos5Int32VyF // Base.foo()
// CHECK-NEXT: #Base.foo: (Base) -> (Int32) -> () : @$s10SILDeclRef4BaseC3foo1nys5Int32V_tF // Base.foo(n:)
// CHECK-NEXT: #Base.foo: (Base) -> (Float) -> Int32 : @$s10SILDeclRef4BaseC3foo1fs5Int32VSf_tF // Base.foo(f:)
// CHECK-NEXT: #Base.init!allocator: (Base.Type) -> () -> Base : @$s10SILDeclRef4BaseCACycfC
// CHECK-NEXT: #Base.deinit!deallocator: @$s10SILDeclRef4BaseCfD // Base.__deallocating_deinit
// CHECK-NEXT: }
// CHECK:sil_witness_table Base: P module SILDeclRef {
// CHECK-NEXT: method #P.foo: <Self where Self : P> (Self) -> () -> Int32 : @$s10SILDeclRef4BaseCAA1PA2aDP3foos5Int32VyFTW // protocol witness for P.foo()
// CHECK-NEXT: method #P.foo: <Self where Self : P> (Self) -> (Int32) -> () : @$s10SILDeclRef4BaseCAA1PA2aDP3foo1nys5Int32V_tFTW // protocol witness for P.foo(n:) in conformance Base
// CHECK-NEXT: }
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