Warn if a variable is used before being initialized.
None
IA-32, IntelŪ EM64T, IntelŪ ItaniumŪ architecture
When there's a negative form:
| Linux and Mac OS: | -Wuninitialized |
| -W[no-]uninitialized | |
| Windows: | None |
None
| OFF |
Warn if a variable is used before being initialized. Equivalent to -ww592 and -wd592.
Linux: -ww592 and -wd592