87 lines
1.5 KiB
Go
87 lines
1.5 KiB
Go
// RUN: llgo -o %t %s
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// RUN: %t 2>&1 | FileCheck %s
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// CHECK: 0 46 1
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// CHECK-NEXT: 0 46
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// CHECK-NEXT: 0 169 1
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// CHECK-NEXT: 0 169
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// CHECK-NEXT: 0 8364 1
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// CHECK-NEXT: 0 8364
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// CHECK-NEXT: 0 66560 1
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// CHECK-NEXT: 0 66560
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// CHECK-NEXT: 0 83 1
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// CHECK-NEXT: 1 97 2
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// CHECK-NEXT: 2 108 3
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// CHECK-NEXT: 3 101 4
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// CHECK-NEXT: 4 32 5
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// CHECK-NEXT: 5 112 6
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// CHECK-NEXT: 6 114 7
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// CHECK-NEXT: 7 105 8
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// CHECK-NEXT: 8 99 9
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// CHECK-NEXT: 9 101 10
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// CHECK-NEXT: 10 58 11
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// CHECK-NEXT: 11 32 12
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// CHECK-NEXT: 12 8364 13
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// CHECK-NEXT: 15 48 14
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// CHECK-NEXT: 16 46 15
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// CHECK-NEXT: 17 57 16
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// CHECK-NEXT: 18 57 17
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// CHECK-NEXT: 0 83
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// CHECK-NEXT: 1 97
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// CHECK-NEXT: 2 108
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// CHECK-NEXT: 3 101
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// CHECK-NEXT: 4 32
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// CHECK-NEXT: 5 112
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// CHECK-NEXT: 6 114
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// CHECK-NEXT: 7 105
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// CHECK-NEXT: 8 99
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// CHECK-NEXT: 9 101
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// CHECK-NEXT: 10 58
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// CHECK-NEXT: 11 32
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// CHECK-NEXT: 12 8364
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// CHECK-NEXT: 15 48
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// CHECK-NEXT: 16 46
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// CHECK-NEXT: 17 57
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// CHECK-NEXT: 18 57
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package main
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func printchars(s string) {
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var x int
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for i, c := range s {
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// test loop-carried dependence (x++), introducing a Phi node
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x++
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println(i, c, x)
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}
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// now test with plain old assignment
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var i int
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var c rune
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for i, c = range s {
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println(i, c)
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if i == len(s)-1 {
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// test multiple branches to loop header
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continue
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}
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}
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}
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func main() {
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// 1 bytes
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printchars(".")
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// 2 bytes
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printchars("©")
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// 3 bytes
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printchars("€")
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// 4 bytes
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printchars("𐐀")
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// mixed
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printchars("Sale price: €0.99")
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// TODO add test cases for invalid sequences
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}
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