Issues

Python and JavaScript don't wrap unsigned or narrow-integer arithmetic: `uint 0 - 1` returns -1, `byte 255 + 1` returns 256, `ushort ~0` returns -1, where C, C++, C# and Go wrap

ktsu-dev/Coder#479 · opened

on Nov 9, 2026

1

Go exports the getter and setter it invents for a private property (`Level()` / `SetLevel()`), then writes a note saying the name is wrong

ktsu-dev/Coder#475 · opened

on Nov 8, 2026

1

Go maps the AST's int to Go's 64-bit int, so shifts and overflow give different values than every other target

ktsu-dev/Coder#422 · opened

on Oct 31, 2026

1

Connecting a node onto a filled single-valued pin deletes the node that was there, and undo does not bring it back

ktsu-dev/Coder#414 · opened

on Oct 31, 2026

1

Rust writes a typeless braced list as an array where a Vec is expected (let xs: Vec<i32> = [1, 2]; E0308), and Go writes a bare `return {1}`

ktsu-dev/Coder#409 · opened

on Oct 31, 2026

1

Go: narrower numbers in struct literals, constructor initialisers and typed list elements aren't converted (Acc{total: a} with int → int64), so the output doesn't compile

ktsu-dev/Coder#408 · opened

on Oct 31, 2026

1

C++ and Rust ignore a local's declared type when "Inferred" is ticked and there is no initialiser (std::any x; / Box<dyn Any>), so the output doesn't compile

ktsu-dev/Coder#407 · opened

on Oct 31, 2026

1

A parameter named `self` (or `this` in C++) breaks Python, Go, Rust and C++ output: it collides with the generated receiver, or is declared escaped but referenced unescaped

ktsu-dev/Coder#403 · opened

on Oct 31, 2026

1

Go, Rust and C: two types that each declare a nested type of the same name (e.g. `Request.Kind` and `Response.Kind`) emit it twice at file scope, so the output fails to compile

ktsu-dev/Coder#402 · opened

on Oct 31, 2026

1

A defaulted operator == is dropped as "supplied by the language": C# a == b fails with CS0019 on a struct, and Python/JS compare by identity

ktsu-dev/Coder#399 · opened

on Oct 30, 2026

1

Rust: operators with a const T& operand or a defaulted/deleted definition generate code that fails to compile (E0053, E0308)

ktsu-dev/Coder#398 · opened

on Oct 30, 2026

1

Rust and JavaScript: an enum value that shifts or negates a sibling member fails to compile (`Perm::Write as isize << 1`, `--1`)

ktsu-dev/Coder#396 · opened

on Oct 30, 2026

1

Go and Python: a generic type declared in the same document and mentioned with type arguments elsewhere doesn't build ("Box is not a generic type" / "'Source' is not subscriptable")

ktsu-dev/Coder#386 · opened

on Oct 30, 2026

1

Editor can't create enums, fields, namespaces, source files, aliases, assertions, constructions or float/long literals, though the schema accepts them

ktsu-dev/Coder#383 · opened

on Oct 30, 2026

1

Editor ships no example documents, though plan Task 6.2 ("Add demo commands and examples") is checked off

ktsu-dev/Coder#377 · opened

on Oct 30, 2026

1

A conditional whose branches have different numeric types (`c ? 1 : 2.5`, `c ? intVar : longVar`) fails to compile in Rust and Go

ktsu-dev/Coder#375 · opened

on Oct 30, 2026

1

Arithmetic or comparison mixing short/ushort/byte/sbyte/uint/ulong with another integer fails to compile in Go and Rust, and C/C++ flip `int < uint`

ktsu-dev/Coder#374 · opened

on Oct 30, 2026

1

Go and Rust silently drop a compile-time assertion declared inside a type (and Rust specialisations emit it where it can't compile)

ktsu-dev/Coder#371 · opened

on Oct 30, 2026

1

Rust: a specialisation writes its nested types twice, the second copy inside `impl Trait for Type`, so the output fails to compile (E0449)

ktsu-dev/Coder#370 · opened

on Oct 30, 2026

1

Rust: reading a struct-typed file-scope field fails to compile (E0507 "cannot move out of static item")

ktsu-dev/Coder#354 · opened

on Oct 29, 2026

1

Rust: a record holding a struct through an auto-property fails to compile (E0277), because the held struct never derives Clone/Debug/PartialEq

ktsu-dev/Coder#353 · opened

on Oct 29, 2026

1

Editor: New, Open, Recent and closing the window throw away unsaved edits without asking

ktsu-dev/Coder#352 · opened

on Oct 29, 2026

1

Adding a number to a string ("count: " + n) raises TypeError in Python, fails to compile in Go, and returns garbage in C++

ktsu-dev/Coder#350 · opened

on Oct 29, 2026

1

Regenerating an edited document drops Python `global` / Rust `static mut` for a newly assigned file-scope field

ktsu-dev/Coder#341 · opened

on Oct 25, 2026

1

A variable once generated at file scope stays a module variable for the generator's lifetime, so moving it into a function emits a Rust static (E0594)

ktsu-dev/Coder#339 · opened

on Oct 23, 2026

1

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Issues

Python and JavaScript don't wrap unsigned or narrow-integer arithmetic: `uint 0 - 1` returns -1, `byte 255 + 1` returns 256, `ushort ~0` returns -1, where C, C++, C# and Go wrap

Go exports the getter and setter it invents for a private property (`Level()` / `SetLevel()`), then writes a note saying the name is wrong

Go maps the AST's int to Go's 64-bit int, so shifts and overflow give different values than every other target

Connecting a node onto a filled single-valued pin deletes the node that was there, and undo does not bring it back

Rust writes a typeless braced list as an array where a Vec is expected (let xs: Vec<i32> = [1, 2]; E0308), and Go writes a bare `return {1}`

Go: narrower numbers in struct literals, constructor initialisers and typed list elements aren't converted (Acc{total: a} with int → int64), so the output doesn't compile

C++ and Rust ignore a local's declared type when "Inferred" is ticked and there is no initialiser (std::any x; / Box<dyn Any>), so the output doesn't compile

A parameter named `self` (or `this` in C++) breaks Python, Go, Rust and C++ output: it collides with the generated receiver, or is declared escaped but referenced unescaped

Go, Rust and C: two types that each declare a nested type of the same name (e.g. `Request.Kind` and `Response.Kind`) emit it twice at file scope, so the output fails to compile

A defaulted operator == is dropped as "supplied by the language": C# a == b fails with CS0019 on a struct, and Python/JS compare by identity

Rust: operators with a const T& operand or a defaulted/deleted definition generate code that fails to compile (E0053, E0308)

Rust and JavaScript: an enum value that shifts or negates a sibling member fails to compile (`Perm::Write as isize << 1`, `--1`)

Go and Python: a generic type declared in the same document and mentioned with type arguments elsewhere doesn't build ("Box is not a generic type" / "'Source' is not subscriptable")

Editor can't create enums, fields, namespaces, source files, aliases, assertions, constructions or float/long literals, though the schema accepts them

Editor ships no example documents, though plan Task 6.2 ("Add demo commands and examples") is checked off

A conditional whose branches have different numeric types (`c ? 1 : 2.5`, `c ? intVar : longVar`) fails to compile in Rust and Go

Arithmetic or comparison mixing short/ushort/byte/sbyte/uint/ulong with another integer fails to compile in Go and Rust, and C/C++ flip `int < uint`

Go and Rust silently drop a compile-time assertion declared inside a type (and Rust specialisations emit it where it can't compile)

Rust: a specialisation writes its nested types twice, the second copy inside `impl Trait for Type`, so the output fails to compile (E0449)

Rust: reading a struct-typed file-scope field fails to compile (E0507 "cannot move out of static item")

Rust: a record holding a struct through an auto-property fails to compile (E0277), because the held struct never derives Clone/Debug/PartialEq

Editor: New, Open, Recent and closing the window throw away unsaved edits without asking

Adding a number to a string ("count: " + n) raises TypeError in Python, fails to compile in Go, and returns garbage in C++

Regenerating an edited document drops Python `global` / Rust `static mut` for a newly assigned file-scope field

A variable once generated at file scope stays a module variable for the generator's lifetime, so moving it into a function emits a Rust static (E0594)