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Add test case for IRGen assert failure #15076

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Merged
merged 1 commit into from
Mar 8, 2018
Merged

Add test case for IRGen assert failure #15076

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20 changes: 20 additions & 0 deletions test/IRGen/partial_apply.sil
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Original file line number Diff line number Diff line change
Expand Up @@ -498,3 +498,23 @@ entry(%0: $@thin SwiftStruct.Type, %1: $SwiftClass):
%closure = partial_apply %fun (%0, %1) : $@convention(thin) (@thin SwiftStruct.Type, @owned SwiftClass) -> ()
return %closure : $@callee_owned () -> ()
}

sil @afun : $@convention(thin) (Int) -> @error Error

// Check that we don't assert on a thin noescape function.
// CHECK-LABEL: define{{.*}} swiftcc void @convert_thin_test
// CHECK: call swiftcc void @afun(i64 {{.*}}, %swift.refcounted* swiftself undef
// CHECK: ret void
sil @convert_thin_test : $@convention(thin) (Int) -> () {
bb(%0 : $Int):
%f = function_ref @afun : $@convention(thin) (Int) -> @error Error
%c = convert_function %f : $@convention(thin) (Int) -> @error Error to $@convention(thin) @noescape (Int) -> @error Error
try_apply %c(%0) : $@convention(thin) @noescape (Int) -> @error Error, normal bb2, error bb1

bb1(%err: $Error):
%t = tuple ()
br bb2(%t: $())

bb2(%v : $()):
return %v : $()
}