| // RUN: %target-typecheck-verify-swift -swift-version 4.2 |
| |
| // RUN: %empty-directory(%t) |
| // RUN: %target-build-swift -swift-version 4.2 %s -o %t/main |
| // RUN: %target-run %t/main | %FileCheck %s |
| |
| // REQUIRES: executable_test |
| |
| print("Begin") |
| // CHECK: Begin |
| |
| let x = 1 |
| |
| print("[\(x)]") |
| // CHECK-NEXT: [1] |
| |
| print("[\(foo: x)]") |
| // CHECK-NEXT: [1] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'foo' label to keep current behavior}} {{11-16=}} |
| |
| print("[\(x, x)]") |
| // CHECK-NEXT: [(1, 1)] |
| // expected-warning@-2{{interpolating multiple values will not form a tuple in Swift 5}} |
| // expected-note@-3{{insert parentheses to keep current behavior}} {{11-11=(}} {{15-15=)}} |
| |
| print("[\(foo: x, x)]") |
| // CHECK-NEXT: [(foo: 1, 1)] |
| // expected-warning@-2{{interpolating multiple values will not form a tuple in Swift 5}} |
| // expected-note@-3{{insert parentheses to keep current behavior}} {{11-11=(}} {{20-20=)}} |
| |
| print("[\(x, foo: x)]") |
| // CHECK-NEXT: [(1, foo: 1)] |
| // expected-warning@-2{{interpolating multiple values will not form a tuple in Swift 5}} |
| // expected-note@-3{{insert parentheses to keep current behavior}} {{11-11=(}} {{20-20=)}} |
| |
| print("[\(foo: x, bar: x)]") |
| // CHECK-NEXT: [(foo: 1, bar: 1)] |
| // expected-warning@-2{{interpolating multiple values will not form a tuple in Swift 5}} |
| // expected-note@-3{{insert parentheses to keep current behavior}} {{11-11=(}} {{25-25=)}} |
| |
| print("[\(describing: x)]") |
| // CHECK-NEXT: [1] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'describing' label to keep current behavior}} {{11-23=}} |
| |
| print("[\(x, radix: x)]") |
| // CHECK-NEXT: [(1, radix: 1)] |
| // expected-warning@-2{{interpolating multiple values will not form a tuple in Swift 5}} |
| // expected-note@-3{{insert parentheses to keep current behavior}} {{11-11=(}} {{22-22=)}} |
| |
| print("[\(stringInterpolationSegment: x)]") |
| // CHECK-NEXT: [1] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'stringInterpolationSegment' label to keep current behavior}} {{11-39=}} |
| |
| print("[ \(foo: "[\(bar: x)]") ]") |
| // CHECK-NEXT: [ [1] ] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'foo' label to keep current behavior}} {{12-17=}} |
| // expected-warning@-4{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-5{{remove 'bar' label to keep current behavior}} {{21-26=}} |
| |
| print("End") |
| // CHECK-NEXT: End |
