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const std = @import("std");
const Error = error{Something};
fn next() Error!void {
return;
}
fn parse(comptime T: type, allocator: std.mem.Allocator) !void {
parseFree(T, undefined, allocator);
_ = (try next()) != null;
}
fn parseFree(comptime T: type, value: T, allocator: std.mem.Allocator) void {
switch (@typeInfo(T)) {
.Struct => |structInfo| {
inline for (structInfo.fields) |field| {
if (!field.is_comptime)
parseFree(field.field_type, undefined, allocator);
}
},
.Pointer => |ptrInfo| {
switch (ptrInfo.size) {
.One => {
parseFree(ptrInfo.child, value.*, allocator);
},
.Slice => {
for (value) |v|
parseFree(ptrInfo.child, v, allocator);
},
else => unreachable,
}
},
else => unreachable,
}
}
pub export fn entry() void {
const allocator = std.testing.failing_allocator;
_ = parse(std.StringArrayHashMap(bool), allocator) catch return;
}
// error
// target=native
// backend=llvm
//
// :11:22: error: comparison of 'void' with null
// :25:51: error: values of type 'anyopaque' must be comptime known, but operand value is runtime known
// :25:51: note: opaque type 'anyopaque' has undefined size
// :25:51: error: values of type 'fn(*anyopaque, usize, u29, u29, usize) error{OutOfMemory}![]u8' must be comptime known, but operand value is runtime known
// :25:51: note: use '*const fn(*anyopaque, usize, u29, u29, usize) error{OutOfMemory}![]u8' for a function pointer type
// :25:51: error: values of type 'fn(*anyopaque, []u8, u29, usize, u29, usize) ?usize' must be comptime known, but operand value is runtime known
// :25:51: note: use '*const fn(*anyopaque, []u8, u29, usize, u29, usize) ?usize' for a function pointer type
// :25:51: error: values of type 'fn(*anyopaque, []u8, u29, usize) void' must be comptime known, but operand value is runtime known
// :25:51: note: use '*const fn(*anyopaque, []u8, u29, usize) void' for a function pointer type
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