1 files changed, 0 insertions, 357 deletions
diff --git a/vendor/golang.org/x/tools/go/ssa/ssautil/testdata/switches.go b/vendor/golang.org/x/tools/go/ssa/ssautil/testdata/switches.go
deleted file mode 100644
index 8ab4c11..0000000
--- a/vendor/golang.org/x/tools/go/ssa/ssautil/testdata/switches.go
+++ /dev/null
@@ -1,357 +0,0 @@
-// +build ignore
-
-package main
-
-// This file is the input to TestSwitches in switch_test.go.
-// Each multiway conditional with constant or type cases (Switch)
-// discovered by Switches is printed, and compared with the
-// comments.
-//
-// The body of each case is printed as the value of its first
-// instruction.
-
-// -------- Value switches --------
-
-func SimpleSwitch(x, y int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(23:int)
-	// case 3:int: print(23:int)
-	// case 4:int: print(3:int)
-	// default: x == y
-	// }
-	switch x {
-	case 1:
-		print(1)
-	case 2, 3:
-		print(23)
-		fallthrough
-	case 4:
-		print(3)
-	default:
-		print(4)
-	case y:
-		print(5)
-	}
-	print(6)
-}
-
-func four() int { return 4 }
-
-// A non-constant case makes a switch "impure", but its pure
-// cases form two separate switches.
-func SwitchWithNonConstantCase(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(23:int)
-	// case 3:int: print(23:int)
-	// default: four()
-	// }
-
-	// switch x {
-	// case 5:int: print(5:int)
-	// case 6:int: print(6:int)
-	// default: print("done":string)
-	// }
-	switch x {
-	case 1:
-		print(1)
-	case 2, 3:
-		print(23)
-	case four():
-		print(3)
-	case 5:
-		print(5)
-	case 6:
-		print(6)
-	}
-	print("done")
-}
-
-// Switches may be found even where the source
-// program doesn't have a switch statement.
-
-func ImplicitSwitches(x, y int) {
-	// switch x {
-	// case 1:int: print(12:int)
-	// case 2:int: print(12:int)
-	// default: x < 5:int
-	// }
-	if x == 1 || 2 == x || x < 5 {
-		print(12)
-	}
-
-	// switch x {
-	// case 3:int: print(34:int)
-	// case 4:int: print(34:int)
-	// default: x == y
-	// }
-	if x == 3 || 4 == x || x == y {
-		print(34)
-	}
-
-	// Not a switch: no consistent variable.
-	if x == 5 || y == 6 {
-		print(56)
-	}
-
-	// Not a switch: only one constant comparison.
-	if x == 7 || x == y {
-		print(78)
-	}
-}
-
-func IfElseBasedSwitch(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(2:int)
-	// default: print("else":string)
-	// }
-	if x == 1 {
-		print(1)
-	} else if x == 2 {
-		print(2)
-	} else {
-		print("else")
-	}
-}
-
-func GotoBasedSwitch(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(2:int)
-	// default: print("else":string)
-	// }
-	if x == 1 {
-		goto L1
-	}
-	if x == 2 {
-		goto L2
-	}
-	print("else")
-L1:
-	print(1)
-	goto end
-L2:
-	print(2)
-end:
-}
-
-func SwitchInAForLoop(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(2:int)
-	// default: print("head":string)
-	// }
-loop:
-	for {
-		print("head")
-		switch x {
-		case 1:
-			print(1)
-			break loop
-		case 2:
-			print(2)
-			break loop
-		}
-	}
-}
-
-// This case is a switch in a for-loop, both constructed using goto.
-// As before, the default case points back to the block containing the
-// switch, but that's ok.
-func SwitchInAForLoopUsingGoto(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: print(2:int)
-	// default: print("head":string)
-	// }
-loop:
-	print("head")
-	if x == 1 {
-		goto L1
-	}
-	if x == 2 {
-		goto L2
-	}
-	goto loop
-L1:
-	print(1)
-	goto end
-L2:
-	print(2)
-end:
-}
-
-func UnstructuredSwitchInAForLoop(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 2:int: x == 1:int
-	// default: print("end":string)
-	// }
-	for {
-		if x == 1 {
-			print(1)
-			return
-		}
-		if x == 2 {
-			continue
-		}
-		break
-	}
-	print("end")
-}
-
-func CaseWithMultiplePreds(x int) {
-	for {
-		if x == 1 {
-			print(1)
-			return
-		}
-	loop:
-		// This block has multiple predecessors,
-		// so can't be treated as a switch case.
-		if x == 2 {
-			goto loop
-		}
-		break
-	}
-	print("end")
-}
-
-func DuplicateConstantsAreNotEliminated(x int) {
-	// switch x {
-	// case 1:int: print(1:int)
-	// case 1:int: print("1a":string)
-	// case 2:int: print(2:int)
-	// default: return
-	// }
-	if x == 1 {
-		print(1)
-	} else if x == 1 { // duplicate => unreachable
-		print("1a")
-	} else if x == 2 {
-		print(2)
-	}
-}
-
-// Interface values (created by comparisons) are not constants,
-// so ConstSwitch.X is never of interface type.
-func MakeInterfaceIsNotAConstant(x interface{}) {
-	if x == "foo" {
-		print("foo")
-	} else if x == 1 {
-		print(1)
-	}
-}
-
-func ZeroInitializedVarsAreConstants(x int) {
-	// switch x {
-	// case 0:int: print(1:int)
-	// case 2:int: print(2:int)
-	// default: print("end":string)
-	// }
-	var zero int // SSA construction replaces zero with 0
-	if x == zero {
-		print(1)
-	} else if x == 2 {
-		print(2)
-	}
-	print("end")
-}
-
-// -------- Select --------
-
-// NB, potentially fragile reliance on register number.
-func SelectDesugarsToSwitch(ch chan int) {
-	// switch t1 {
-	// case 0:int: extract t0 #2
-	// case 1:int: println(0:int)
-	// case 2:int: println(1:int)
-	// default: println("default":string)
-	// }
-	select {
-	case x := <-ch:
-		println(x)
-	case <-ch:
-		println(0)
-	case ch <- 1:
-		println(1)
-	default:
-		println("default")
-	}
-}
-
-// NB, potentially fragile reliance on register number.
-func NonblockingSelectDefaultCasePanics(ch chan int) {
-	// switch t1 {
-	// case 0:int: extract t0 #2
-	// case 1:int: println(0:int)
-	// case 2:int: println(1:int)
-	// default: make interface{} <- string ("blocking select m...":string)
-	// }
-	select {
-	case x := <-ch:
-		println(x)
-	case <-ch:
-		println(0)
-	case ch <- 1:
-		println(1)
-	}
-}
-
-// -------- Type switches --------
-
-// NB, reliance on fragile register numbering.
-func SimpleTypeSwitch(x interface{}) {
-	// switch x.(type) {
-	// case t3 int: println(x)
-	// case t7 bool: println(x)
-	// case t10 string: println(t10)
-	// default: println(x)
-	// }
-	switch y := x.(type) {
-	case nil:
-		println(y)
-	case int, bool:
-		println(y)
-	case string:
-		println(y)
-	default:
-		println(y)
-	}
-}
-
-// NB, potentially fragile reliance on register number.
-func DuplicateTypesAreNotEliminated(x interface{}) {
-	// switch x.(type) {
-	// case t1 string: println(1:int)
-	// case t5 interface{}: println(t5)
-	// case t9 int: println(3:int)
-	// default: return
-	// }
-	switch y := x.(type) {
-	case string:
-		println(1)
-	case interface{}:
-		println(y)
-	case int:
-		println(3) // unreachable!
-	}
-}
-
-// NB, potentially fragile reliance on register number.
-func AdHocTypeSwitch(x interface{}) {
-	// switch x.(type) {
-	// case t1 int: println(t1)
-	// case t5 string: println(t5)
-	// default: print("default":string)
-	// }
-	if i, ok := x.(int); ok {
-		println(i)
-	} else if s, ok := x.(string); ok {
-		println(s)
-	} else {
-		print("default")
-	}
-}