From de36e9764a4ed2e4c3cac010f2f704c7dffb8b1c Mon Sep 17 00:00:00 2001
From: Deddy Kosasih <dkosasih@gmail.com>
Date: Fri, 7 Sep 2018 21:58:46 +1000
Subject: [PATCH] fix(pipe): align static pipe to Observable pipe rest
 parameters overload (#4109)

---
 src/internal/util/pipe.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/internal/util/pipe.ts b/src/internal/util/pipe.ts
index 06d5e70ff7d..55d0c6bd89f 100644
--- a/src/internal/util/pipe.ts
+++ b/src/internal/util/pipe.ts
@@ -12,9 +12,10 @@ export function pipe<T, A, B, C, D, E, F>(op1: UnaryFunction<T, A>, op2: UnaryFu
 export function pipe<T, A, B, C, D, E, F, G>(op1: UnaryFunction<T, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>): UnaryFunction<T, G>;
 export function pipe<T, A, B, C, D, E, F, G, H>(op1: UnaryFunction<T, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>): UnaryFunction<T, H>;
 export function pipe<T, A, B, C, D, E, F, G, H, I>(op1: UnaryFunction<T, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>, op9: UnaryFunction<H, I>): UnaryFunction<T, I>;
+export function pipe<T, A, B, C, D, E, F, G, H, I>(op1: UnaryFunction<T, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>, op9: UnaryFunction<H, I>, ...operations: UnaryFunction<any, any>[]): UnaryFunction<T, {}>;
 /* tslint:enable:max-line-length */
 
-export function pipe<T, R>(...fns: Array<UnaryFunction<T, R>>): UnaryFunction<T, R> {
+export function pipe(...fns: Array<UnaryFunction<any, any>>): UnaryFunction<any, any> {
   return pipeFromArray(fns);
 }