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relax translate closure to FnMut (#8019)

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Alexander Popiak authored and GitHub committed 2021-02-01 16:09:54 +00:00
1 parent 3006100977
commit 49e853c146
5 files changed
+9 -9
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substrate/frame/support/src/storage/generator/double_map.rs
+1 -1
View File
@@ -383,7 +383,7 @@ impl<
iterator
}
fn translate<O: Decode, F: Fn(K1, K2, O) -> Option<V>>(f: F) {
fn translate<O: Decode, F: FnMut(K1, K2, O) -> Option<V>>(mut f: F) {
let prefix = G::prefix_hash();
let mut previous_key = prefix.clone();
while let Some(next) = sp_io::storage::next_key(&previous_key)
substrate/frame/support/src/storage/generator/map.rs
+1 -1
View File
@@ -162,7 +162,7 @@ impl<
iterator
}
fn translate<O: Decode, F: Fn(K, O) -> Option<V>>(f: F) {
fn translate<O: Decode, F: FnMut(K, O) -> Option<V>>(mut f: F) {
let prefix = G::prefix_hash();
let mut previous_key = prefix.clone();
while let Some(next) = sp_io::storage::next_key(&previous_key)