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[core] Silence -Wunused-function for user builds (#19571)

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Co-authored-by: Claude <noreply@anthropic.com>
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Bonne Eggleston
2026-09-24 14:15:52 +00:00
committed by GitHub
co-authored by Claude
parent c27cbb132d
commit 071fc08e32
1 changed files with 1 additions and 0 deletions
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esphome/core/config.py
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@@ -769,6 +769,7 @@ async def to_code(config: ConfigType) -> None:
cg.add_build_flag("-Wno-unused-variable")
cg.add_build_flag("-Wno-unused-but-set-variable")
cg.add_build_flag("-Wno-sign-compare")
cg.add_build_flag("-Wno-unused-function")
# C++20 deprecated ++/--, compound assignment, and chained assignment on
# volatile lvalues; GCC warns via -Wvolatile, on by default at gnu++20.
# C++23 (P2327R1) removed the deprecation for compound assignment, so the