{"owner":"nuudlman","repo":"llvm","channel":"main","channels":["main"],"can_delete":true,"inode":{"File":{"path":[{"basename":"clang","pos":"7OVOGA6QKF5OI.EJBFAJQ","meta":576},{"basename":"test","pos":"7OVOGA6QKF5OI.RXSO6JQ","meta":576},{"basename":"Sema","pos":"7OVOGA6QKF5OI.WFZF2JY","meta":576},{"basename":"warn-int-in-bool-context.c","pos":"7OVOGA6QKF5OI.6Z4GAJY","meta":0}],"file":"// RUN: %clang_cc1 -x c -fsyntax-only -verify -Wint-in-bool-context %s\n// RUN: %clang_cc1 -x c -fsyntax-only -verify -Wall %s\n// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -Wint-in-bool-context %s\n// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -Wall %s\n\n#define ONE 1\n#define TWO 2\n\n#define SHIFT(l, r) l << r\n#define MM a << a\n#define AF 1 << 7\n\n#ifdef __cplusplus\ntypedef bool boolean;\n#else\ntypedef _Bool boolean;\n#endif\n\nenum num {\n zero,\n one,\n two,\n};\n\nint test(int a, unsigned b, enum num n) {\n boolean r;\n r = a << a; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(a << a) != 0'?}}\n r = MM; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(a << a) != 0'?}}\n r = (1 << 7); // expected-warning {{converting the result of '<<' to a boolean always evaluates to true}}\n r = 2UL << 2; // expected-warning {{converting the result of '<<' to a boolean always evaluates to true}}\n r = 0 << a; // expected-warning {{converting the result of '<<' to a boolean always evaluates to false}}\n r = 0 << 2; // expected-warning {{converting the result of '<<' to a boolean always evaluates to false}}\n r = 1 << 0; // expected-warning {{converting the result of '<<' to a boolean always evaluates to true}}\n r = 1 << 2; // expected-warning {{converting the result of '<<' to a boolean always evaluates to true}}\n r = 1ULL << 2; // expected-warning {{converting the result of '<<' to a boolean always evaluates to true}}\n r = 2 << b; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(2 << b) != 0'?}}\n r = (unsigned)(2 << b);\n r = b << 7;\n r = (1 << a); // expected-warning {{converting the result of '<<' to a boolean; did you mean '(1 << a) != 0'?}}\n r = TWO << a; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(2 << a) != 0'?}}\n r = a << 7; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(a << 7) != 0'?}}\n r = ONE << a; // expected-warning {{converting the result of '<<' to a boolean; did you mean '(1 << a) != 0'?}}\n if (TWO << a) // expected-warning {{converting the result of '<<' to a boolean; did you mean '(2 << a) != 0'?}}\n return a;\n\n for (a = 0; 1 << a; a++) // expected-warning {{converting the result of '<<' to a boolean; did you mean '(1 << a) != 0'?}}\n ;\n\n if (a << TWO) // expected-warning {{converting the result of '<<' to a boolean; did you mean '(a << 2) != 0'?}}\n return a;\n\n if (n || two)\n // expected-warning@-1 {{converting the enum constant to a boolean}}\n return a;\n\n if (n == one || two)\n // expected-warning@-1 {{converting the enum constant to a boolean}}\n return a;\n\n if (r && two)\n // expected-warning@-1 {{converting the enum constant to a boolean}}\n return a;\n\n if (two && r)\n // expected-warning@-1 {{converting the enum constant to a boolean}}\n return a;\n\n if (n == one && two)\n // expected-warning@-1 {{converting the enum constant to a boolean}}\n return a;\n\n // Don't warn in macros.\n return SHIFT(1, a);\n}\n"}},"token":"eIKg+7CdvDehOy/2GGD7CQyzqT/PTSaQuZvbYRePNLI=","login":null}