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Document conditional compilation of 128-bit methods

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This commit is contained in:
David Tolnay
2018-05-19 15:46:26 -07:00
parent 4615e428e8
commit 412bedc192
2 changed files with 16 additions and 2 deletions
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serde/src/ser/mod.rs
+6
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@@ -514,6 +514,9 @@ pub trait Serializer: Sized {
/// #
/// # fn main() {}
/// ```
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default behavior unconditionally returns an error.
fn serialize_i128(self, v: i128) -> Result<Self::Ok, Self::Error> {
let _ = v;
Err(Error::custom("i128 is not supported"))
@@ -646,6 +649,9 @@ pub trait Serializer: Sized {
/// #
/// # fn main() {}
/// ```
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default behavior unconditionally returns an error.
fn serialize_u128(self, v: u128) -> Result<Self::Ok, Self::Error> {
let _ = v;
Err(Error::custom("u128 is not supported"))