| // 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 |
| |
| let x = 1 |
| |
| print("[\(x)]") |
| // CHECK: [1] |
| |
| print("[\(foo: x)]") |
| // CHECK: [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=}} |
| |
| print("[\(x, x)]") |
| // CHECK: [(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}} {{12-12=(}} {{16-16=)}} |
| |
| print("[\(foo: x, x)]") |
| // CHECK: [(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}} {{12-12=(}} {{21-21=)}} |
| |
| print("[\(x, foo: x)]") |
| // CHECK: [(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, foo: x)]") |
| // CHECK: [(foo: 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(}} {{25-25=)}} |
| |
| print("[\(describing: x)]") |
| // CHECK: [1] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'describing' label to keep current behavior}} {{12-24=}} |
| |
| print("[\(x, radix: x)]") |
| // CHECK: [(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(}} {{25-25=)}} |
| |
| print("[\(stringInterpolationSegment: x)]") |
| // CHECK: [1] |
| // expected-warning@-2{{labeled interpolations will not be ignored in Swift 5}} |
| // expected-note@-3{{remove 'stringInterpolationSegment' label to keep current behavior}} {{12-40=}} |
