clang/test/Analysis/Inputs/ctu-other.c

   1 // Test typedef and global variable in function.
   2 typedef struct {
   3   int a;
   4   int b;
   5 } FooBar;
   6 FooBar fb;
   7 int f(int i) {
   8   if (fb.a) {
   9     fb.b = i;
  10   }
  11   return 1;
  12 }
  13
  14 // Test enums.
  15 enum B { x2 = 42,
  16          y2,
  17          z2 };
  18 int enumCheck(void) {
  19   return x2;
  20 }
  21
  22 // Test reporting an error in macro definition
  23 #define MYMACRO(ctx) \
  24   ctx->a;
  25 struct S {
  26   int a;
  27 };
  28 int g(struct S *ctx) {
  29   MYMACRO(ctx);
  30   return 0;
  31 }
  32
  33 // Test that asm import does not fail.
  34 // TODO: Support the GNU extension asm keyword as well.
  35 // Example using the GNU extension: asm("mov $42, %0" : "=r"(res));
  36 int inlineAsm(void) {
  37   int res;
  38   __asm__("mov $42, %0"
  39           : "=r"(res));
  40   return res;
  41 }
  42
  43 // Implicit function.
  44 int identImplicit(int in) {
  45   return in;
  46 }
  47
  48 // ASTImporter doesn't support this construct.
  49 int structInProto(struct DataType {int a;int b; } * d) {
  50   return 0;
  51 }
  52
  53 int switchWithoutCases(int x) {
  54   switch (x) {
  55   };
  56   return 0;
  57 }