1.55 -W

Controls diagnostics.

Syntax

-Wname
Where common values for name include:
-Wc11-extensions
Warns about any use of C11-specific features.
-Werror
Turn warnings into errors.
-Werror=foo
Turn warning foo into an error.
-Wno-error=foo
Leave warning foo as a warning even if -Werror is specified.
-Wfoo
Enable warning foo.
-Wno-foo
Suppress warning foo.
-Weverything
Enable all warnings.
-Wpedantic
Issue all the warnings demanded by strict ISO C and ISO C++.
See Controlling Errors and Warnings in the Clang Compiler User's Manual for full details about controlling diagnostics with armclang.
Related information
Options for controlling diagnostics with armclang
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