cl/blocks

This commit is contained in:
xushiwei
2024-06-05 13:48:11 +08:00
parent f1a4af013a
commit 519e69a7f8
10 changed files with 408 additions and 0 deletions

20
cl/_testdefer/loop/in.go Normal file
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@@ -0,0 +1,20 @@
package main
func f(s string) bool {
return len(s) > 2
}
func main() {
defer func() {
println("hi")
}()
for i := 0; i < 3; i++ {
if s := "hello"; f(s) {
defer println(s)
} else {
defer println("world")
return
}
}
defer println("bye")
}

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@@ -0,0 +1,7 @@
0: always
2: loop
4: loop
5: loop
3: cond
6: cond
1: cond

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@@ -0,0 +1,18 @@
package main
func f(s string) bool {
return len(s) > 2
}
func main() {
defer func() {
println("hi")
}()
if s := "hello"; f(s) {
defer println(s)
} else {
defer println("world")
return
}
defer println("bye")
}

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@@ -0,0 +1,4 @@
0: always
1: cond
2: cond
3: cond

52
cl/_testdefer/print/in.go Normal file
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@@ -0,0 +1,52 @@
package main
func f() float64 {
return 1.0
}
func main() {
var v = f()
const n = 7 // digits printed
var buf [n + 7]byte
buf[0] = '+'
e := 0 // exp
if v == 0 {
if 1/v < 0 {
buf[0] = '-'
}
} else {
if v < 0 {
v = -v
buf[0] = '-'
}
// normalize
for v >= 10 {
e++
v /= 10
}
for v < 1 {
e--
v *= 10
}
// round
h := 5.0
for i := 0; i < n; i++ {
h /= 10
}
v += h
if v >= 10 {
e++
v /= 10
}
}
// format +d.dddd+edd
for i := 0; i < n; i++ {
s := int(v)
buf[i+2] = byte(s + '0')
v -= float64(s)
v *= 10
}
}

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@@ -0,0 +1,17 @@
package main
func f(s string) bool {
return len(s) > 2
}
func main() {
defer func() {
println("hi")
}()
if s := "hello"; f(s) {
defer println(s)
} else {
defer println("world")
}
defer println("bye")
}

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@@ -0,0 +1,5 @@
0: always
1: cond
2: cond
4: cond
3: always