This new warning detects when a function will recursively call itself on every
code path though that function. This catches simple recursive cases such as:
void foo() {
foo();
}
As well as more complex functions like:
void bar() {
if (test()) {
bar();
return;
} else {
bar();
}
return;
}
This warning uses the CFG. As with other CFG-based warnings, this is off
by default. Due to false positives, this warning is also disabled for
templated functions.
llvm-svn: 197853