Arm Compiler armclang Reference Guide : 1.72 -W

1.72 -W

Controls diagnostics.

-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: Generate warnings if code violates 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.

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