There are three levels of warning supported by GCC. The default is -Wbidi-chars=unpaired , which warns about improperly terminated bidi contexts. -Wbidi-chars= ...

The following options control the amount and kinds of warnings produced by GCC; for further, language-specific options also refer to C++ Dialect Options and ...

12 мар. 2021 г. · Aside from the well-known options like -Wall, -Wextra and -Wpedantic, there are many additional warning options that are supported by GCC.

Warnings are diagnostic messages that report constructions that are not inherently erroneous but that are risky or suggest there may have been an error.

23 авг. 2020 г. · -Wconversion isn't enabled by -Wextra. Probably a good thing since that flags up insane amount of warnings in any project that isn't following ...

30 июл. 2012 г. · gcc -Q --help=warning. provides a list of all supported warning options with information on whether they are active. This can by the way be ...

If you need a full list of GCC warning options, for a specific version of GCC that you have, you can run GCC with gcc --help=warnings to get that list.

13 мая 2021 г. · This table collects all gcc warnings used with C++ not enabled by some other option (eg -Wall ) and indicates the first gcc version the warning appeared in.

30 сент. 2008 г. · I routinely use: gcc -m64 -std=c99 -pedantic -Wall -Wshadow -Wpointer-arith -Wcast-qual \ -Wstrict-prototypes -Wmissing-prototypes

Warnings are diagnostic messages that report constructions that are not inherently erroneous but that are risky or suggest there may have been an error.