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Add errors on invalid/missing function return #5321

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Add errors on invalid/missing function return #5321

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Make non-void functions without return an error.
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@dok-net
dok-net committed Jul 17, 2021
commit 0a1fad5c0c4b478f3edb1c76849de86afb677546
6 changes: 3 additions & 3 deletions platform.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,9 @@ compiler.ar.cmd={compiler.prefix}ar
compiler.size.cmd={compiler.prefix}size

# Arduino Compile Warning Levels
compiler.warning_flags=-w
compiler.warning_flags.none=-w
compiler.warning_flags.default=
compiler.warning_flags=-w -Werror=return-type
compiler.warning_flags.none=-w -Werror=return-type
compiler.warning_flags.default=-Werror=return-type
compiler.warning_flags.more=-Wall -Werror=all
compiler.warning_flags.all=-Wall -Werror=all -Wextra

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