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// RUN: not %target-swift-frontend -typecheck %s -diagnostic-style llvm \
// RUN: -define-availability "_brokenParse:a b c d" \
// RUN: -define-availability ":a b c d" \
// RUN: -define-availability "_justAName" \
// RUN: -define-availability "_brokenPlatforms:spaceOS 10.11" \
// RUN: -define-availability "_refuseWildcard:iOS 13.0, *, macOS 11.0" \
// RUN: -define-availability "_incorrectCase:ios 13.0, macos 11.0" \
// RUN: -define-availability "_duplicateVersion 1.0:iOS 13.0" \
// RUN: -define-availability "_duplicateVersion 1.0:iOS 13.0" \
// RUN: 2>&1 | %FileCheck %s
// Force reading the argument macros.
@available(_brokenPlatforms)
public func brokenPlatforms() {}
// CHECK: -define-availability argument:1:16: error: expected version number
// CHECK-NEXT: _brokenParse:a b c d
// CHECK: -define-availability argument:1:1: error: expected an identifier to begin an availability macro definition
// CHECK-NEXT: :a b c d
// CHECK: -define-availability argument:1:11: error: expected ':' after '_justAName' in availability macro definition
// CHECK-NEXT: _justAName
// CHECK: -define-availability argument:1:18: warning: unrecognized platform name 'spaceOS'
// CHECK-NEXT: _brokenPlatforms:spaceOS 10.11
// CHECK: -define-availability argument:1:27: error: future platforms identified by '*' cannot be used in an availability macro
// CHECK-NEXT: _refuseWildcard
// CHECK: -define-availability argument:1:16: warning: unrecognized platform name 'ios'; did you mean 'iOS'?
// CHECK-NEXT: _incorrectCase
// CHECK: -define-availability argument:1:26: warning: unrecognized platform name 'macos'; did you mean 'macOS'?
// CHECK-NEXT: _incorrectCase
// CHECK: duplicate definition of availability macro '_duplicateVersion' for version '1.0'
// CHECK-NEXT: _duplicateVersion
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