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[dev.typeparams] cmd/compile/internal/types2: import regexp/syntax instead of cmd/compile/internal/syntax
This is a straight port of https://golang.org/cl/330431. For #43232 Change-Id: I5954bdff22a524eaa08754947da9b428b27f7d95 Reviewed-on: https://go-review.googlesource.com/c/go/+/336351 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
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@ -6,7 +6,7 @@ package go1_17 // don't permit non-interface elements in interfaces
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import (
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"fmt"
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syn "cmd/compile/internal/syntax"
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syn "regexp/syntax"
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t1 "text/template"
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t2 "html/template"
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)
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@ -329,10 +329,10 @@ func (... /* ERROR can only use ... with final parameter in list */ TT) f()
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func issue28281g() (... /* ERROR can only use ... with final parameter in list */ TT)
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// Issue #26234: Make various field/method lookup errors easier to read by matching cmd/compile's output
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func issue26234a(f *syn.File) {
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func issue26234a(f *syn.Prog) {
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// The error message below should refer to the actual package name (syntax)
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// not the local package name (syn).
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f.foo /* ERROR f\.foo undefined \(type \*syntax\.File has no field or method foo\) */
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f.foo /* ERROR f\.foo undefined \(type \*syntax\.Prog has no field or method foo\) */
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}
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type T struct {
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@ -357,7 +357,7 @@ func issue35895() {
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var _ T = 0 // ERROR cannot use 0 \(untyped int constant\) as T
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// There is only one package with name syntax imported, only use the (global) package name in error messages.
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var _ *syn.File = 0 // ERROR cannot use 0 \(untyped int constant\) as \*syntax.File
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var _ *syn.Prog = 0 // ERROR cannot use 0 \(untyped int constant\) as \*syntax.Prog
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// Because both t1 and t2 have the same global package name (template),
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// qualify packages with full path name in this case.
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