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-Wunused-but-set-parameter/-Wunused-but-set-variable Add to the release notes
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Authored by sylvestre.ledru on Sep 11 2021, 12:37 AM.

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sylvestre.ledru created this revision.

To land in the 13.x branch

I'd request small changes for grammar:

Wunused-but-set-parameter and -Wunused-but-set-variable emit warnings
when a parameter or a variable is set but not used.

Otherwise LGTM.

it landed

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clang/

docs/

3 lines

Show First 20 Lines • Show All 66 Lines • ▼ Show 20 Lines	- The default value of _MSC_VER was raised from 1911 to 1914. MSVC 19.14 has the
passes.		passes.

New Compiler Flags		New Compiler Flags
------------------		------------------

- ``-Wreserved-identifier`` emits warning when user code uses reserved		- ``-Wreserved-identifier`` emits warning when user code uses reserved
identifiers.		identifiers.

		- ``Wunused-but-set-parameter`` and ``-Wunused-but-set-variable`` emits warning
		when a parameter or a variable are set but not used.

- ``-fstack-usage`` generates an extra .su file per input source file. The .su		- ``-fstack-usage`` generates an extra .su file per input source file. The .su
file contains frame size information for each function defined in the source		file contains frame size information for each function defined in the source
file.		file.

- ``-Wnull-pointer-subtraction`` emits warning when user code may have		- ``-Wnull-pointer-subtraction`` emits warning when user code may have
undefined behaviour due to subtraction involving a null pointer.		undefined behaviour due to subtraction involving a null pointer.

Deprecated Compiler Flags		Deprecated Compiler Flags
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