llvm-project/clang/test/Analysis/copypaste/sub-sequences.cpp

28 lines
560 B
C++

// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=alpha.clone.CloneChecker -verify %s
// This tests if sub-sequences can match with normal sequences.
void log2(int a);
void log();
int max(int a, int b) {
log2(a);
log(); // expected-warning{{Duplicate code detected}}
if (a > b)
return a;
return b;
}
int maxClone(int a, int b) {
log(); // expected-note{{Similar code here}}
if (a > b)
return a;
return b;
}
// Functions below are not clones and should not be reported.
int foo(int a, int b) { // no-warning
return a + b;
}