xref: /minix3/external/bsd/llvm/dist/clang/test/Analysis/cstring-syntax-cxx.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338) 
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -analyze -analyzer-checker=unix.cstring.BadSizeArg -analyzer-store=region -verify %s
2*f4a2713aSLionel Sambuc // expected-no-diagnostics
3*f4a2713aSLionel Sambuc 
4*f4a2713aSLionel Sambuc // Ensure we don't crash on C++ declarations with special names.
5*f4a2713aSLionel Sambuc struct X {
XX6*f4a2713aSLionel Sambuc   X(int i): i(i) {}
7*f4a2713aSLionel Sambuc   int i;
8*f4a2713aSLionel Sambuc };
9*f4a2713aSLionel Sambuc 
operator +(X a,X b)10*f4a2713aSLionel Sambuc X operator+(X a, X b) {
11*f4a2713aSLionel Sambuc   return X(a.i + b.i);
12*f4a2713aSLionel Sambuc }
13*f4a2713aSLionel Sambuc 
test(X a,X b)14*f4a2713aSLionel Sambuc void test(X a, X b) {
15*f4a2713aSLionel Sambuc   X c = a + b;
16*f4a2713aSLionel Sambuc }
17*f4a2713aSLionel Sambuc 
18*f4a2713aSLionel Sambuc // Ensure we don't crash on custom-defined strncat.
19*f4a2713aSLionel Sambuc char strncat ();
main()20*f4a2713aSLionel Sambuc int main () {
21*f4a2713aSLionel Sambuc   return strncat ();
22*f4a2713aSLionel Sambuc }