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| author | Robert Griesemer <gri@golang.org> | 2021-08-09 10:53:43 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2021-08-10 01:20:34 +0000 |
| commit | e4cfa2f6dad8c73e98a4149948ded424df9c8501 (patch) | |
| tree | 1247e3badd9ef3e109a0daf7eaf1cefb18c6c434 /src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 | |
| parent | 508624f359f168cab32814f63d29a4305fb01588 (diff) | |
| download | go-e4cfa2f6dad8c73e98a4149948ded424df9c8501.tar.gz go-e4cfa2f6dad8c73e98a4149948ded424df9c8501.zip | |
[dev.typeparams] cmd/compile/internal/types2: parameterized functions must have a body
Add the respective check and add missing bodies to tests.
Use {} as body for functions that don't return a result.
Use { panic(0) } as body for functions that return a result.
For #47069.
Change-Id: Ia5d7525c9c036baf8a955d13bff448401e08235e
Reviewed-on: https://go-review.googlesource.com/c/go/+/340911
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
Diffstat (limited to 'src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2')
| -rw-r--r-- | src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 b/src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 index 5cb15e7e58..8d14f8acaf 100644 --- a/src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 +++ b/src/cmd/compile/internal/types2/testdata/fixedbugs/issue39634.go2 @@ -50,7 +50,7 @@ func (G15 /* ERROR generic type .* without instantiation */ ) p() // crash 16 type Foo16[T any] r16 /* ERROR not a type */ -func r16[T any]() Foo16[Foo16[T]] +func r16[T any]() Foo16[Foo16[T]] { panic(0) } // crash 17 type Y17 interface{ c() } @@ -58,7 +58,7 @@ type Z17 interface { c() Y17 Y17 /* ERROR duplicate method */ } -func F17[T Z17](T) +func F17[T Z17](T) {} // crash 18 type o18[T any] []func(_ o18[[]_ /* ERROR cannot use _ */ ]) @@ -88,5 +88,5 @@ type T26 = interface{ F26[ /* ERROR cannot have type parameters */ Z any]() } func F26[Z any]() T26 { return F26 /* ERROR without instantiation */ /* ERROR missing method */ [] /* ERROR operand */ } // crash 27 -func e27[T any]() interface{ x27 /* ERROR not a type */ } +func e27[T any]() interface{ x27 /* ERROR not a type */ } { panic(0) } func x27() { e27( /* ERROR cannot infer T */ ) }
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