Native backends: hot code reloading by modifying running binary
#31192
x.executor: JobFn type alias collides with x.async.JobFn when both modules are imported
#31174
checker: intermittent invalid memory access in the parallel checker (cached_expr_type_ref) during v self via v up
#31104
math.decimal: rounding modes, minor-unit conversions, exponent parsing and scale preservation
1
#31098
net.mbedtls: TLS certificate validation fails without an explicit CA bundle, unlike OpenSSL
#31093
Btrees with fixed page sizes instead of fixed degrees
#31060
Windows bootstrap broken: V revisions from Feb 2024 onward fail winos-test bootstrap (S_IFMT undeclared, bits.v parse error, conflicting types for v_os_exec_capture_start)
#30834
modules.vlang.io stale since 4 October 2026; recent module docs CI runs fail at Build V
#30615
A program importing both gg and a module that vendors stb_truetype does not build
1
#30492
stdlib parity wave 2: API-level gap tracking
1
#30463
v3: `a << x` copies in depth the arrays inside the struct `x`, while `[x]`, `a << [x]` and the stable compiler share them
#29819
v3, json2: residual per-struct cost after #29364 — ~57 ms of `monomorphize` and ~21 KB of C per struct (200 structs → 12.3 s)
#29818
v3, veb: route dispatch is monomorphized per controller — 16 controllers × 8 routes → 42k generated C lines, ~0.11 s monomorphize per controller
#29817
v3, orm: per-model monomorphization costs ~0.19 s and ~120 KB of C (47 models with one `select` each → 8.9 s in `monomorphize`)
#29744
macOS 27 arm64: bundled TCC links binaries with garbage in __bss (v up hangs, make panics)
comptime: evaluate `@[comptime]` calls in `const` initializers and emit the value as static data; today every such const is computed in `_vinit`, and enum values ignore the result's integer width
#29360
vpm: version ranges in v.mod, a resolver, and v why
5
#28612
V fails to build with GC enabled on 32-bit powerpc: `v2(48980,0xf0403000) malloc: *** mmap(size=16777216) failed (error code=12)`