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Richard Smith ccb5ba1b92 Turn off -Wunneeded-internal-declaration in clangd. (#7793)
Like the other unused warnings, it misfires when the only uses are in
template instantiations.

This is misfiring in #7771's CI checks.
2026-09-17 01:23:25 +00:00

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# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
# Exceptions. See /LICENSE for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
CompileFlags:
# Workaround for https://github.com/clangd/clangd/issues/1582
Remove: [-march=*]
Diagnostics:
# `unneeded-internal-declaration`, `unused-function`, `unused-includes`,
# `unused-template`: These all have false positives due to not performing
# template instantiation. We get a more reliable version of these warnings
# from the compiler.
Suppress: [unneeded-internal-declaration, unused-function, unused-includes, unused-template]
---
# Suppress common diagnostics for x-macro files.
If:
PathMatch: .*\.def
Diagnostics:
Suppress:
# The `#error` requiring a macro definition.
- pp_hash_error
---
# Suppress diagnostics for template source files.
If:
PathMatch: .*\.tpl\.h
Diagnostics:
Suppress:
- undeclared_var_use