Add address-only testcase

asl · asl · commit d864dcd9853e · 2025-01-17T16:31:01.000-08:00
diff --git a/test/AutoDiff/compiler_crashers_fixed/issue-77871-implicit-diff-optional-conversion.swift b/test/AutoDiff/compiler_crashers_fixed/issue-77871-implicit-diff-optional-conversion.swift
@@ -13,3 +13,6 @@ func testFunc(_ x: Double?) -> Double? {
 }
 print(pullback(at: 1.0, of: testFunc)(.init(1.0)) == 3.0)
 
+func foo<T>(_ fn: @escaping @differentiable(reverse) (T?) -> Double) {
+  let _: @differentiable(reverse) (T) -> Double = fn
+}

Original file line number	Diff line number	Diff line change
`@@ -13,3 +13,6 @@ func testFunc(_ x: Double?) -> Double? {`
`13`	`13`	`}`
`14`	`14`	`print(pullback(at: 1.0, of: testFunc)(.init(1.0)) == 3.0)`
`15`	`15`
	`16`	`+func foo<T>(_ fn: @escaping @differentiable(reverse) (T?) -> Double) {`
	`17`	`+ let _: @differentiable(reverse) (T) -> Double = fn`
	`18`	`+}`