Remove popLast from Array completion tests

Author: airspeedswift

test/IDE/complete_from_stdlib.swift

@@ -132,7 +132,6 @@ func testArchetypeReplacement1<FOO : Equatable>(_ a: [FOO]) {
 // PRIVATE_NOMINAL_MEMBERS_5: Begin completions
 // PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceMethod]/CurrNominal:   append({#(newElement): Equatable#})[#Void#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceMethod]/CurrNominal:   insert({#(newElement): Equatable#}, {#at: Int#})[#Void#]{{; name=.+}}
-// PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceMethod]/CurrNominal:   popLast()[#Equatable?#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceVar]/Super:            isEmpty[#Bool#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceVar]/Super:            first[#Equatable?#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_5-DAG: Decl[InstanceMethod]/Super:         dropFirst({#(n): Int#})[#ArraySlice<Equatable>#]{{; name=.+}}
@@ -148,7 +147,6 @@ func testArchetypeReplacement2<BAR : Equatable>(_ a: [BAR]) {
 // PRIVATE_NOMINAL_MEMBERS_6: Begin completions
 // PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/CurrNominal:   append({#(newElement): Equatable#})[#Void#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/CurrNominal:   insert({#(newElement): Equatable#}, {#at: Int#})[#Void#]{{; name=.+}}
-// PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/CurrNominal:   popLast()[#Equatable?#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/Super:         dropFirst()[#ArraySlice<Equatable>#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/Super:         dropLast()[#ArraySlice<Equatable>#]{{; name=.+}}
 // PRIVATE_NOMINAL_MEMBERS_6-DAG: Decl[InstanceMethod]/Super:         enumerated()[#EnumeratedSequence<[Equatable]>#]{{; name=.+}}
@@ -166,7 +164,6 @@ func testArchetypeReplacement3 (_ a : [Int]) {
 // PRIVATE_NOMINAL_MEMBERS_7: Begin completions
 // PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceMethod]/CurrNominal:   append({#(newElement): Int#})[#Void#]
 // PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceMethod]/Super:         removeLast()[#Int#]
-// PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceMethod]/CurrNominal:   popLast()[#Int?#]
 // PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceVar]/Super:            first[#Int?#]
 // PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceMethod]/Super:         map({#(transform): (Int) throws -> T##(Int) throws -> T#})[' rethrows'][#[T]#]
 // PRIVATE_NOMINAL_MEMBERS_7-DAG: Decl[InstanceMethod]/Super:         dropLast({#(n): Int#})[#ArraySlice<Int>#]