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Don't let fromSlice allocate when slice is empty

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Richard Feldman 2022-07-02 11:43:09 -04:00
parent 409193f905
commit 1b872022bb
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4
crates/compiler/builtins/bitcode/src/list.zig
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@ -57,6 +57,10 @@ pub const RocList = extern struct {
} }
pub fn fromSlice(comptime T: type, slice: []const T) RocList { pub fn fromSlice(comptime T: type, slice: []const T) RocList {
if (slice.len == 0) {
return RocList.empty();
}
var list = allocate(@alignOf(T), slice.len, @sizeOf(T)); var list = allocate(@alignOf(T), slice.len, @sizeOf(T));
if (slice.len > 0) { if (slice.len > 0) {