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<code>__builtin_alloca</code> translation returns <code>*mut u8</code> causing type mismatch for <code>void*</code>

Status: Open.

#1572 In immunant/c2rust;

· lynae99 opened on Jan 27, 2026

C2Rust generates invalid Rust by taking address of a temporary when translating wide string literals (E0745)

Status: Open.

#1571 In immunant/c2rust;

· rikki322 opened on Jan 27, 2026

C2Rust generates invalid x86_64 inline asm for 32-bit <code>addl</code>

Status: Open.

#1570 In immunant/c2rust;

· chisa22 opened on Jan 27, 2026

Basic support for macros

Status: Open.

#1565 In immunant/c2rust;

· thedataking opened on Jan 23, 2026

Transpile standard C APIs into Rust equivalents

Status: Open.

#1564 In immunant/c2rust;

· thedataking opened on Jan 23, 2026

Compute related definitions

Status: Open.

#1563 In immunant/c2rust;

· thedataking opened on Jan 23, 2026

Labels generated by relooper can differ between platforms

bugSomething isn't workingSomething isn't working

control flow

testsProblems with the unit or integration testsProblems with the unit or integration tests

Status: Open.

#1561 In immunant/c2rust;

· randomPoison opened on Jan 22, 2026

Unnecessary label inserted with <code>return</code> in statement expression

Status: Open.

#1552 In immunant/c2rust;

· Rua opened on Jan 19, 2026

Relooper mangles parallel fallthrough control flow

control flow

enhancementNew feature or requestNew feature or request

readabilityGenerated code is hard to read and can be simplifiedGenerated code is hard to read and can be simplified

Status: Open.

#1542 In immunant/c2rust;

· randomPoison opened on Jan 9, 2026

Separate if statements with divergent control flow get merged

bugSomething isn't workingSomething isn't working

control flow

readabilityGenerated code is hard to read and can be simplifiedGenerated code is hard to read and can be simplified

Status: Open.

#1537 In immunant/c2rust;

· randomPoison opened on Jan 7, 2026

Comments on switch cases prevent us from merging patterns

bugSomething isn't workingSomething isn't working

control flow

Status: Open.

#1536 In immunant/c2rust;

· randomPoison opened on Jan 6, 2026

Use switch cases as current_block values and block/break labels

control flow

enhancementNew feature or requestNew feature or request

readabilityGenerated code is hard to read and can be simplifiedGenerated code is hard to read and can be simplified

Status: Open.

#1526 In immunant/c2rust;

· randomPoison opened on Dec 19, 2025