llvm-project/clang/test/Sema/atomic-expr.c
Justin Bogner 4f42fc4e1d Sema: Handle C11 atomics when diagnosing out of range comparisons
This fixes a couple of asserts when analyzing comparisons involving
C11 atomics that were uncovered by r205608 when we extended the
applicability of -Wtautological-constant-out-of-range-compare.

llvm-svn: 213573
2014-07-21 18:01:53 +00:00

64 lines
779 B
C

// RUN: %clang_cc1 %s -verify -fsyntax-only
// expected-no-diagnostics
_Atomic(unsigned int) data1;
int _Atomic data2;
// Shift operations
int func_01 (int x) {
return data1 << x;
}
int func_02 (int x) {
return x << data1;
}
int func_03 (int x) {
return data2 << x;
}
int func_04 (int x) {
return x << data2;
}
int func_05 () {
return data2 << data1;
}
int func_06 () {
return data1 << data2;
}
void func_07 (int x) {
data1 <<= x;
}
void func_08 (int x) {
data2 <<= x;
}
void func_09 (int* xp) {
*xp <<= data1;
}
void func_10 (int* xp) {
*xp <<= data2;
}
int func_11 (int x) {
return data1 == x;
}
int func_12 () {
return data1 < data2;
}
int func_13 (int x, unsigned y) {
return x ? data1 : y;
}
int func_14 () {
return data1 == 0;
}