Fix warnings in the test

moiseev · moiseev · commit cf9208dd77ed · 2018-11-16T10:34:51.000-08:00
diff --git a/test/stdlib/VarArgs.swift b/test/stdlib/VarArgs.swift
@@ -12,7 +12,7 @@ typealias CGFloat = Double
 #endif
 
 func my_printf(_ format: String, _ arguments: CVarArg...) {
-  withVaList(arguments) {
+  _ = withVaList(arguments) {
     vprintf(format, $0)
   }
 }
@@ -36,7 +36,7 @@ func test_varArgs1() {
   }
   
   // CHECK: dig it: 0  0 -1  1 -2  2 -3  3 -4  4 -5  5 -6  6 -7  7 -8  8 -9  9 -10 10 -11 11
-  withVaList(args) {
+  _ = withVaList(args) {
     vprintf(format + "\n", $0)
   }
 }
@@ -60,7 +60,7 @@ func test_varArgs3() {
 #endif
 
   // CHECK: {{pointers: '(0x)?0*12345670' '(0x)?0*12345671' '(0x)?0*12345672' '(0x)?0*12345673' '(0x)?0*12345674'}}
-  withVaList(args) {
+  _ = withVaList(args) {
     vprintf(format, $0)
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ typealias CGFloat = Double`
`12`	`12`	`#endif`
`13`	`13`
`14`	`14`	`func my_printf(_ format: String, _ arguments: CVarArg...) {`
`15`		`- withVaList(arguments) {`
	`15`	`+ _ = withVaList(arguments) {`
`16`	`16`	`vprintf(format, $0)`
`17`	`17`	`}`
`18`	`18`	`}`
`@@ -36,7 +36,7 @@ func test_varArgs1() {`
`36`	`36`	`}`
`37`	`37`
`38`	`38`	`// CHECK: dig it: 0 0 -1 1 -2 2 -3 3 -4 4 -5 5 -6 6 -7 7 -8 8 -9 9 -10 10 -11 11`
`39`		`- withVaList(args) {`
	`39`	`+ _ = withVaList(args) {`
`40`	`40`	`vprintf(format + "\n", $0)`
`41`	`41`	`}`
`42`	`42`	`}`
`@@ -60,7 +60,7 @@ func test_varArgs3() {`
`60`	`60`	`#endif`
`61`	`61`
`62`	`62`	`// CHECK: {{pointers: '(0x)?012345670' '(0x)?012345671' '(0x)?012345672' '(0x)?012345673' '(0x)?0*12345674'}}`
`63`		`- withVaList(args) {`
	`63`	`+ _ = withVaList(args) {`
`64`	`64`	`vprintf(format, $0)`
`65`	`65`	`}`
`66`	`66`	`}`