Aaron Ballman 25098736c1 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 fifth batch of tests being updated (there are a significant
number of other tests left to be updated).

Note, the behavior of -ast-print is broken. It prints functions with a
prototype (void) as if they have no prototype () in C. Some tests need
to disable strict prototype checking when recompiling the results of an
-ast-print invocation.
2022-02-09 09:11:49 -05:00

15 lines
1.1 KiB
C

// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
// CHECK: main
int main(void) { // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+10]]:2 = #0
int j = 0; // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:14 = (#0 + #1)
while(j < 5) ++j; // CHECK-NEXT: Branch,File 0, [[@LINE]]:9 -> [[@LINE]]:14 = #1, #0
// CHECK-NEXT: File 0, [[@LINE-1]]:15 -> [[@LINE-1]]:16 = #1
j = 0; // CHECK-NEXT: File 0, [[@LINE-2]]:16 -> [[@LINE-2]]:19 = #1
while // CHECK-NEXT: File 0, [[@LINE+1]]:5 -> [[@LINE+1]]:10 = (#0 + #2)
(j < 5) // CHECK-NEXT: Branch,File 0, [[@LINE]]:5 -> [[@LINE]]:10 = #2, #0
++j; // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE]]:6 = #2
// CHECK-NEXT: File 0, [[@LINE-1]]:6 -> [[@LINE-1]]:9 = #2
return 0;
}