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Support types that can't be zero-initialized

This commit is contained in:
jaina heartles 2022-12-13 02:05:00 -08:00
parent 44dfcd6bd0
commit 03463de743
1 changed files with 5 additions and 1 deletions
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6
src/template/lib.zig
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@ -304,7 +304,11 @@ fn AddCapture(comptime Root: type, comptime name: []const u8, comptime Val: type
fn addCapture(root: anytype, comptime name: []const u8, val: anytype) AddCapture(@TypeOf(root), name, @TypeOf(val)) { fn addCapture(root: anytype, comptime name: []const u8, val: anytype) AddCapture(@TypeOf(root), name, @TypeOf(val)) {
if (comptime std.mem.eql(u8, name, "_")) return root; if (comptime std.mem.eql(u8, name, "_")) return root;
var result = std.mem.zeroInit(AddCapture(@TypeOf(root), name, @TypeOf(val)), root);
var result: AddCapture(@TypeOf(root), name, @TypeOf(val)) = undefined;
inline for (std.meta.fields(@TypeOf(root))) |f| {
@field(result, f.name) = @field(root, f.name);
}
@field(result, name) = val; @field(result, name) = val;
return result; return result;
} }