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reserve outgoing request headers

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-10-30 05:31:34 +00:00
parent dd8b13ed2f
commit 8ce5d8eb87
1 changed files with 4 additions and 0 deletions
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4
crates/ruma-macros/src/api/request/outgoing.rs
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@ -99,6 +99,7 @@ impl Request {
let (impl_generics, ty_generics, where_clause) = self.generics.split_for_impl();
let reserve_headers = 1 + self.header_fields().count();
quote! {
#[automatically_derived]
#[cfg(feature = "client")]
@ -124,7 +125,10 @@ impl Request {
)?);
if let Some(mut req_headers) = req_builder.headers_mut() {
req_headers.reserve(#reserve_headers);
#header_kvs
debug_assert!(#reserve_headers >= req_headers.len(), "not enough headers reserved");
}
let http_request = req_builder.body(#request_body)?;