mirror of https://github.com/golang/go.git
85 lines
2.7 KiB
Go
85 lines
2.7 KiB
Go
package address
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func wantsPtr(*int) {}
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func wantsVariadicPtr(...*int) {}
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func wantsVariadic(...int) {}
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type foo struct{ c int } //@item(addrFieldC, "c", "int", "field")
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func _() {
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var (
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a string //@item(addrA, "a", "string", "var")
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b int //@item(addrB, "b", "int", "var")
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)
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&b //@item(addrBRef, "&b", "int", "var")
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wantsPtr() //@rank(")", addrBRef, addrA),snippet(")", addrBRef, "&b", "&b")
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wantsPtr(&b) //@snippet(")", addrB, "b", "b")
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wantsVariadicPtr() //@rank(")", addrBRef, addrA),snippet(")", addrBRef, "&b", "&b")
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var s foo
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s.c //@item(addrDeepC, "s.c", "int", "field")
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&s.c //@item(addrDeepCRef, "&s.c", "int", "field")
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wantsPtr() //@snippet(")", addrDeepCRef, "&s.c", "&s.c")
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wantsPtr(s) //@snippet(")", addrDeepCRef, "&s.c", "&s.c")
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wantsPtr(&s) //@snippet(")", addrDeepC, "s.c", "s.c")
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// don't add "&" in item (it gets added as an additional edit)
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wantsPtr(&s.c) //@snippet(")", addrFieldC, "c", "c")
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// check dereferencing as well
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var c *int
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*c //@item(addrCPtr, "*c", "*int", "var")
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var _ int = _ //@rank("_ //", addrCPtr, addrA),snippet("_ //", addrCPtr, "*c", "*c")
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wantsVariadic() //@rank(")", addrCPtr, addrA),snippet(")", addrCPtr, "*c", "*c")
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var d **int
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**d //@item(addrDPtr, "**d", "**int", "var")
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var _ int = _ //@rank("_ //", addrDPtr, addrA),snippet("_ //", addrDPtr, "**d", "**d")
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type namedPtr *int
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var np namedPtr
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*np //@item(addrNamedPtr, "*np", "namedPtr", "var")
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var _ int = _ //@rank("_ //", addrNamedPtr, addrA)
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// don't get tripped up by recursive pointer type
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type dontMessUp *dontMessUp
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var dmu *dontMessUp //@item(addrDMU, "dmu", "*dontMessUp", "var")
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var _ int = dmu //@complete(" //", addrDMU)
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}
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func (f foo) ptr() *foo { return &f }
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func _() {
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getFoo := func() foo { return foo{} }
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// not addressable
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getFoo().c //@item(addrGetFooC, "getFoo().c", "int", "field")
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// addressable
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getFoo().ptr().c //@item(addrGetFooPtrC, "getFoo().ptr().c", "int", "field")
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&getFoo().ptr().c //@item(addrGetFooPtrCRef, "&getFoo().ptr().c", "int", "field")
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wantsPtr() //@rank(addrGetFooPtrCRef, addrGetFooC),snippet(")", addrGetFooPtrCRef, "&getFoo().ptr().c", "&getFoo().ptr().c")
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wantsPtr(&g) //@rank(addrGetFooPtrC, addrGetFooC),snippet(")", addrGetFooPtrC, "getFoo().ptr().c", "getFoo().ptr().c")
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}
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type nested struct {
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f foo
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}
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func _() {
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getNested := func() nested { return nested{} }
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getNested().f.c //@item(addrNestedC, "getNested().f.c", "int", "field")
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&getNested().f.ptr().c //@item(addrNestedPtrC, "&getNested().f.ptr().c", "int", "field")
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// addrNestedC is not addressable, so rank lower
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wantsPtr(getNestedfc) //@fuzzy(")", addrNestedPtrC, addrNestedC)
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}
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