freebsd-nq/test/CodeGen/rdr-6098585-default-fallthrough-to-caserange.c
2009-06-02 17:58:47 +00:00

21 lines
431 B
C

// RUN: clang-cc -triple i386-unknown-unknown --emit-llvm-bc -o - %s | opt -std-compile-opts | llvm-dis > %t &&
// RUN: grep "ret i32 10" %t
// Ensure that this doesn't compile to infinite loop in g() due to
// miscompilation of fallthrough from default to a (tested) case
// range.
static int f0(unsigned x) {
switch(x) {
default:
x += 1;
case 10 ... 0xFFFFFFFF:
return 0;
}
}
int g() {
f0(1);
return 10;
}