Files
swift-mirror/test/Parse/ConditionalCompilation/language_version.swift
David Farler b036bd4bb1 Suppress diagnostics when using #if swift around declarations
There are two similar but separate code paths for conditionally
compiling declarations and statements. Previously, only statements were
properly covered with a diagnostic transaction.

rdar://problem/24844513
2016-02-25 14:23:31 -08:00

92 lines
1.9 KiB
Swift

// RUN: %target-parse-verify-swift
#if swift(>=1.0)
let w = 1
#else
// This shouldn't emit any diagnostics.
asdf asdf asdf asdf
#endif
#if swift(>=1.2)
#if os(iOS)
let z = 1
#else
let z = 1
#endif
#else
// This shouldn't emit any diagnostics.
asdf asdf asdf asdf
#if os(iOS)
// This shouldn't emit any diagnostics.
asdf asdf asdf asdf
#else
// This shouldn't emit any diagnostics.
asdf asdf asdf asdf
#endif
// This shouldn't emit any diagnostics.
asdf asdf asdf asdf
#endif
#if !swift(>=1.0)
// This shouldn't emit any diagnostics.
$#%^*&
#endif
#if swift(">=7.1") // expected-error {{unexpected platform condition argument: expected a unary comparison, such as '>=2.2'}}
#endif
#if swift(">=2n.2") // expected-error {{unexpected platform condition argument: expected a unary comparison, such as '>=2.2'}}
#endif
#if swift("") // expected-error {{unexpected platform condition argument: expected a unary comparison, such as '>=2.2'}}
#endif
// We won't expect three version components to work for now.
#if swift(>=2.2.1) // expected-error {{expected named member of numeric literal}}
#endif
#if swift(>=2.0, *) // expected-error {{expected only one argument to platform condition}}
#endif
#if swift(>=, 2.0) // expected-error {{expected only one argument to platform condition}}
#endif
protocol P {
#if swift(>=2.2)
associatedtype Index
#else
// There should be no warning here.
typealias Index
// There should be no error here.
adsf asdf asdf
$#%^*&
func foo(sdfsdfdsf adsf adsf asdf adsf adsf)
#endif
}
#if swift(>=2.2)
func foo() {}
#else
// There should be no error here.
func foo(sdfsdfdsf adsf adsf asdf adsf adsf)
#endif
struct S {
#if swift(>=2.2)
let x: Int
#else
// There should be no error here.
let x: @#$()%&*)@#$(%&*
#endif
}
#if swift(>=2.2)
var zzz = "zzz"
#else
// There should be no error here.
var zzz = zzz
#endif