56109b78c7
At the same time, perform a number of simplifications: - Rename go.tools directory to gotools. - Import only the go directory; all required Go analysis code and its dependencies have now been moved to this directory. llvm-svn: 225825
37 lines
659 B
Go
37 lines
659 B
Go
// +build ignore
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package main
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// Test of value flow from panic() to recover().
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// We model them as stores/loads of a global location.
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// We ignore concrete panic types originating from the runtime.
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var someval int
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type myPanic struct{}
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func f(int) {}
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func g() string { return "" }
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func deadcode() {
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panic(123) // not reached
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}
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func main() {
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switch someval {
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case 0:
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panic("oops")
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case 1:
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panic(myPanic{})
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case 2:
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panic(f)
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case 3:
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panic(g)
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}
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ex := recover()
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print(ex) // @types myPanic | string | func(int) | func() string
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print(ex.(func(int))) // @pointsto main.f
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print(ex.(func() string)) // @pointsto main.g
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}
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