30 lines
649 B
Go
30 lines
649 B
Go
package main
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// Regression test for guru crash
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// https://code.google.com/p/go/issues/detail?id=6605
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//
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// Using reflection, methods may be called on types that are not the
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// operand of any ssa.MakeInterface instruction. In this example,
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// (Y).F is called by deriving the type Y from *Y. Prior to the fix,
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// no RTTI (or method set) for type Y was included in the program, so
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// the F() call would crash.
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import "reflect"
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var a int
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type X struct{}
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func (X) F() *int {
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return &a
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}
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type I interface {
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F() *int
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}
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func main() {
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type Y struct{ X }
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print(reflect.Indirect(reflect.ValueOf(new(Y))).Interface().(I).F()) // @pointsto main.a
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}
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