File: warnings-control.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (30 lines) | stat: -rw-r--r-- 1,485 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// RUN: not %target-swiftc_driver %s 2>&1 | %FileCheck -check-prefix=DEFAULT %s
// RUN: not %target-swiftc_driver -warnings-as-errors %s 2>&1 | %FileCheck -check-prefix=WERR %s
// RUN: not %target-swiftc_driver -suppress-warnings %s 2>&1 | %FileCheck -check-prefix=NOWARN %s

// RUN: not %target-swiftc_driver -suppress-warnings -warnings-as-errors %s 2>&1 | %FileCheck -check-prefix=FLAGS_CONFLICT_WAE %s
// FLAGS_CONFLICT_WAE: error: conflicting options '-warnings-as-errors' and '-suppress-warnings'

// RUN: not %target-swiftc_driver -suppress-warnings -Wwarning test %s 2>&1 | %FileCheck -check-prefix=FLAGS_CONFLICT_WW %s
// FLAGS_CONFLICT_WW: error: conflicting options '-Wwarning' and '-suppress-warnings'

// RUN: not %target-swiftc_driver -suppress-warnings -Werror test  %s 2>&1 | %FileCheck -check-prefix=FLAGS_CONFLICT_WE %s
// FLAGS_CONFLICT_WE: error: conflicting options '-Werror' and '-suppress-warnings'

func foo() -> Int {
	let x = 1
	var y = 2
// DEFAULT:    warning: variable 'y' was never mutated; consider changing to 'let' constant
// WERR:       error: variable 'y' was never mutated; consider changing to 'let' constant
// NOWARN-NOT: variable 'y' was never mutated
	return x + y
}

func bar() {
	foo()
// To help anchor the checks, have an error. Put it inside a later function, to help make sure it comes after
	xyz
// DEFAULT: error: cannot find 'xyz' in scope
// WERR:    error: cannot find 'xyz' in scope
// NOWARN:  error: cannot find 'xyz' in scope
}