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Diffstat (limited to 'libgo/go/builtin/builtin.go')
| -rw-r--r-- | libgo/go/builtin/builtin.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgo/go/builtin/builtin.go b/libgo/go/builtin/builtin.go index 4578c855a9e..c78fe09ea66 100644 --- a/libgo/go/builtin/builtin.go +++ b/libgo/go/builtin/builtin.go @@ -152,6 +152,9 @@ func delete(m map[Type]Type1, key Type) // String: the number of bytes in v. // Channel: the number of elements queued (unread) in the channel buffer; // if v is nil, len(v) is zero. +// For some arguments, such as a string literal or a simple array expression, the +// result can be a constant. See the Go language specification's "Length and +// capacity" section for details. func len(v Type) int // The cap built-in function returns the capacity of v, according to its type: @@ -161,6 +164,9 @@ func len(v Type) int // if v is nil, cap(v) is zero. // Channel: the channel buffer capacity, in units of elements; // if v is nil, cap(v) is zero. +// For some arguments, such as a simple array expression, the result can be a +// constant. See the Go language specification's "Length and capacity" section for +// details. func cap(v Type) int // The make built-in function allocates and initializes an object of type |