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Wolfgang Bumiller 2013-06-12 17:28:25 +02:00
parent 179da9241c
commit f78d653b1e
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doc/gmqcc.1
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@ -320,6 +320,12 @@ marked as such.
Warn about possible mistakes caused by missing or wrong parenthesis, Warn about possible mistakes caused by missing or wrong parenthesis,
like an assignment in an 'if' condition when there's no additional set like an assignment in an 'if' condition when there's no additional set
of parens around the assignment. of parens around the assignment.
.It Fl W Ns Cm unsafe-types
When passing variadic parameters via
.Li ...(N)
it can happen that incompatible types are passed to functions. This
enables several warnings when static typechecking cannot guarantee
consistent behavior.
.El .El
.Sh COMPILE FLAGS .Sh COMPILE FLAGS
.Bl -tag -width Ds .Bl -tag -width Ds
@ -518,6 +524,12 @@ float fun() {
return = bar(); return = bar();
return; // returns value of bar return; // returns value of bar
} }
.Ed
.It Fl f Ns Cm unsafe-varargs
When passing on varargs to a different functions, this turns some
static error cases into warnings. Like when the caller's varargs are
restricted to a different type than the callee's parameter. Or a list
of unrestricted varargs is passed into restricted varargs.
.El .El
.Sh OPTIMIZATIONS .Sh OPTIMIZATIONS
.Bl -tag -width Ds .Bl -tag -width Ds