llvm-project/clang/test/Sema/warn-binary-conditional-expression-unused.c
Aaron Ballman 22db4824b9 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the third batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-07 09:25:01 -05:00

16 lines
432 B
C

// RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s
int main(void) {
int a;
int b;
a ? : b; //expected-warning{{expression result unused}}
a ? a : b; //expected-warning{{expression result unused}}
a ? : ++b;
a ? a : ++b;
++a ? : b; //expected-warning{{expression result unused}}
++a ? a : b; //expected-warning{{expression result unused}}
++a ? : ++b;
++a ? a : ++b;
return 0;
};