Lexical warnings - Perl 5 parity#400

Merged

fglock merged 29 commits intomasterfrom

feature/lexical-warnings-phase1

Mar 30, 2026

Commits on Mar 30, 2026

Lexical warnings Phase 1: Infrastructure

fglock
and
devin-ai-integration[bot]
committed
Lexical warnings Phase 2: add/subtract warn variants

fglock
and
devin-ai-integration[bot]
committed
Refactor: move uninitialized warning to getNumberWarn()

fglock
and
devin-ai-integration[bot]
committed
Phase 2: Add warn variants for all arithmetic operators

fglock
and
devin-ai-integration[bot]
committed
Update lexical-warnings.md: Phase 2 complete

fglock
and
devin-ai-integration[bot]
committed
Phase 3: Per-closure warning bits storage for JVM backend

fglock
and
devin-ai-integration[bot]
committed
Phase 4: Per-closure warning bits storage for interpreter

fglock
and
devin-ai-integration[bot]
committed
Phase 6: warnings:: functions using caller()[9]

fglock
and
devin-ai-integration[bot]
committed
Fix FATAL warnings bits propagation to named subroutines

fglock
and
devin-ai-integration[bot]
committed
Implement FATAL warnings for 'uninitialized' category

fglock
and
devin-ai-integration[bot]
committed
Add ThreadLocal warning bits context stack for FATAL warnings

fglock
and
devin-ai-integration[bot]
committed
Update design doc: Phase 7-8 FATAL warnings progress

fglock
and
devin-ai-integration[bot]
committed
Implement $^W interaction for lexical warnings (Phase 8)

fglock
and
devin-ai-integration[bot]
committed
Add Phase 9 plan: per-call-site warning bits

fglock
and
devin-ai-integration[bot]
committed
docs: Add lexical warnings to changelog and feature matrix

fglock
and
devin-ai-integration[bot]
committed
Fix compound assignment warnings not working with -w flag

fglock
and
devin-ai-integration[bot]
committed
Fix spurious uninitialized warnings for regex capture variables

fglock
and
devin-ai-integration[bot]
committed
Fix -w flag to set \$^W and fix compound assignment warnings

fglock
and
devin-ai-integration[bot]
committed
Fix default warning bits to match Perl semantics

fglock
and
devin-ai-integration[bot]
committed
Implement ${^WARNING_BITS} special variable (read/write)

fglock
and
devin-ai-integration[bot]
committed
Fix use integer/strict applying to code before the pragma

fglock
and
devin-ai-integration[bot]
committed
Fix warning bits layout to match Perl 5 exact positions

fglock
and
devin-ai-integration[bot]
committed
Fix experimental warning regression: enable warnings when features are enabled

fglock
and
devin-ai-integration[bot]
committed
Fix no warnings 'numeric' suppression and emit warnings for non-numeric strings

fglock
and
devin-ai-integration[bot]
committed
Fix false 'masks earlier declaration' warning and $! dualvar

fglock
and
devin-ai-integration[bot]
committed
Add constant folding for logical operators (&&, ||, //, and, or)

fglock
and
devin-ai-integration[bot]
committed
Fix warnings::register custom category suppression

fglock
and
devin-ai-integration[bot]
committed
Fix ASM frame error in constant-folded logical operators (VOID context)

fglock
and
devin-ai-integration[bot]
committed
Fix warning regressions: infnan.t, caller.t, readline.t

fglock
and
devin-ai-integration[bot]
committed

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Lexical warnings - Perl 5 parity#400

Lexical warnings - Perl 5 parity#400
fglock merged 29 commits intomasterfrom
feature/lexical-warnings-phase1

Commits on Mar 30, 2026

Lexical warnings Phase 1: Infrastructure

Lexical warnings Phase 2: add/subtract warn variants

Refactor: move uninitialized warning to getNumberWarn()

Phase 2: Add warn variants for all arithmetic operators

Update lexical-warnings.md: Phase 2 complete

Phase 3: Per-closure warning bits storage for JVM backend

Phase 4: Per-closure warning bits storage for interpreter

Phase 6: warnings:: functions using caller()[9]

Fix FATAL warnings bits propagation to named subroutines

Implement FATAL warnings for 'uninitialized' category

Add ThreadLocal warning bits context stack for FATAL warnings

Update design doc: Phase 7-8 FATAL warnings progress

Implement $^W interaction for lexical warnings (Phase 8)

Add Phase 9 plan: per-call-site warning bits

docs: Add lexical warnings to changelog and feature matrix

Fix compound assignment warnings not working with -w flag

Fix spurious uninitialized warnings for regex capture variables

Fix -w flag to set \$^W and fix compound assignment warnings

Fix default warning bits to match Perl semantics

Implement ${^WARNING_BITS} special variable (read/write)

Fix use integer/strict applying to code before the pragma

Fix warning bits layout to match Perl 5 exact positions

Fix experimental warning regression: enable warnings when features are enabled

Fix no warnings 'numeric' suppression and emit warnings for non-numeric strings

Fix false 'masks earlier declaration' warning and $! dualvar

Add constant folding for logical operators (&&, ||, //, and, or)

Fix warnings::register custom category suppression

Fix ASM frame error in constant-folded logical operators (VOID context)

Fix warning regressions: infnan.t, caller.t, readline.t