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| author | Robert Griesemer <gri@golang.org> | 2021-10-27 17:28:36 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2021-10-28 01:03:38 +0000 |
| commit | 12dc48fd54d4bfc0c25e2a96aa7fecfacb9087ca (patch) | |
| tree | 8d6d1fb3f9133ec9d2006486433618c7cddac154 /src/cmd | |
| parent | a91d0b649c9ee8c64328fb124eff94dfca300d39 (diff) | |
| download | go-12dc48fd54d4bfc0c25e2a96aa7fecfacb9087ca.tar.xz | |
cmd/compile/internal/types2: export Structure function
For #48538.
Change-Id: I258b0c8af5801692ad238e47397dde0b4e3c44c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/359275
Trust: Robert Griesemer <gri@golang.org>
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Dan Scales <danscales@google.com>
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/compile/internal/types2/builtins.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/types2/builtins.go b/src/cmd/compile/internal/types2/builtins.go index e8de0077d4..c5c6bdf0a5 100644 --- a/src/cmd/compile/internal/types2/builtins.go +++ b/src/cmd/compile/internal/types2/builtins.go @@ -767,6 +767,16 @@ func (check *Checker) builtin(x *operand, call *syntax.CallExpr, id builtinId) ( return true } +// Structure is exported for the compiler. + +// If typ is a type parameter, Structure returns the single underlying +// type of all types in the corresponding type constraint if it exists, +// or nil otherwise. If typ is not a type parameter, Structure returns +// the underlying type. +func Structure(typ Type) Type { + return structure(typ) +} + // If typ is a type parameter, structure returns the single underlying // type of all types in the corresponding type constraint if it exists, // or nil otherwise. If typ is not a type parameter, structure returns |