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swift-mirror/test/expr/print/conditions.swift
Allan Shortlidge e0eba4ed5e AST: Add printing support for #available and #_hasSymbol conditions.
Teach `ASTPrinter` to print `if #available` and `if #_hasSymbol` statements.
2025-09-05 18:34:31 -07:00

71 lines
1.5 KiB
Swift

// RUN: %target-swift-frontend -print-ast %s 2>&1 | %FileCheck %s
if (5 + 5) == 10 {
}
// CHECK: if (5 + 5) == 10 {
// CHECK: }
if (5 + 5) == 9 {
} else if (5 + 5) == 10 {
} else {
}
// CHECK: if (5 + 5) == 9 {
// CHECK: } else if (5 + 5) == 10 {
// CHECK: } else {
// CHECK: }
if #available(macOS 11, iOS 17, *) {
} else if #unavailable(watchOS 11) {
}
// CHECK: if #available(macOS 11, iOS 17, *) {
// CHECK: } else if #unavailable(watchOS 11) {
// CHECK: }
if #_hasSymbol(Int.self) {
}
// CHECK: if #_hasSymbol(Int.self) {
// CHECK: }
guard (5 + 5) == 10 else {
}
// CHECK: guard (5 + 5) == 10 else {
// CHECK: }
var a = 0
// CHECK: @_hasInitialValue internal var a: Int = 0
// Note: the AST doesn't store whitespace,
// so the output doesn't always match the input.
while a < 10 { a += 1 }
// CHECK: while a < 10 {
// CHECK: a += 1
// CHECK: }
var b = 0
repeat {
b += 1
} while b < 10
// CHECK: @_hasInitialValue internal var b: Int = 0
// CHECK: repeat {
// CHECK: b += 1
// CHECK: } while b < 10
var p = (17 > 7 ? true : false)
// CHECK: @_hasInitialValue internal var p: Bool = (17 > 7 ? true : false)
var x: Int = 3
var y: Bool = x is Int
// CHECK: @_hasInitialValue internal var y: Bool = x is Int
enum SomeError: Error {
case errorType
}
func someThrowingFunc() throws -> SomeError {
throw SomeError.errorType
}
var tryExpr = try? someThrowingFunc()
// CHECK: @_hasInitialValue internal var tryExpr: SomeError? = try? someThrowingFunc()
var tryForceExpr = try! someThrowingFunc()