<--- FIXED --->
[31m[1m./src/sys/tests/linter/testTypes.c:3:1: error:[0m Function 'testTypes()' does not appear to be used anywhere outside of testTypes.c, and can be made static [-fstatic-function-candidate]:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: [33m[1mPetscErrorCode testTypes(PetscRandom r, PetscViewer v, PetscObject o, PetscFunctionList f)[0m
     [33m[1m^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:6:21: error:[0m Argument number doesn't match for 'r'. Expected '1', found '-1' [-fmatching-arg-num]:
  4: {
  5:   /* incorrect */
> 6:   PetscValidType(r, [33m[1m-1[0m);
                         [33m[1m^^[0m
  7:   PetscCheckSameType(r, -1, v, -1);
  8:   PetscCheckSameComm(o, -2, f, -2);

./src/sys/tests/linter/testTypes.c:3:26 Note: 'r' is traceable to argument #1 'r' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes([33m[1mPetscRandom r[0m, PetscViewer v, PetscObject o, PetscFunctionList f)
                              [33m[1m^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:7:25: error:[0m Argument number doesn't match for 'r'. Expected '1', found '-1' [-fmatching-arg-num]:
  5: /* incorrect */
  6: PetscValidType(r, -1);
> 7: PetscCheckSameType(r, [33m[1m-1[0m, v, -1);
                           [33m[1m^^[0m
  8: PetscCheckSameComm(o, -2, f, -2);
  9: PetscCheckSameTypeAndComm(r, -3, f, -3);

./src/sys/tests/linter/testTypes.c:3:26 Note: 'r' is traceable to argument #1 'r' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes([33m[1mPetscRandom r[0m, PetscViewer v, PetscObject o, PetscFunctionList f)
                              [33m[1m^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:7:32: error:[0m Argument number doesn't match for 'v'. Expected '2', found '-1' [-fmatching-arg-num]:
  5: /* incorrect */
  6: PetscValidType(r, -1);
> 7: PetscCheckSameType(r, -1, v, [33m[1m-1[0m);
                                  [33m[1m^^[0m
  8: PetscCheckSameComm(o, -2, f, -2);
  9: PetscCheckSameTypeAndComm(r, -3, f, -3);

./src/sys/tests/linter/testTypes.c:3:41 Note: 'v' is traceable to argument #2 'v' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes(PetscRandom r, [33m[1mPetscViewer v[0m, PetscObject o, PetscFunctionList f)
                                             [33m[1m^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:8:25: error:[0m Argument number doesn't match for 'o'. Expected '3', found '-2' [-fmatching-arg-num]:
  6 : PetscValidType(r, -1);
  7 : PetscCheckSameType(r, -1, v, -1);
> 8 : PetscCheckSameComm(o, [33m[1m-2[0m, f, -2);
                            [33m[1m^^[0m
  9 : PetscCheckSameTypeAndComm(r, -3, f, -3);
  10: 

./src/sys/tests/linter/testTypes.c:3:56 Note: 'o' is traceable to argument #3 'o' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes(PetscRandom r, PetscViewer v, [33m[1mPetscObject o[0m, PetscFunctionList f)
                                                            [33m[1m^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:8:32: error:[0m Argument number doesn't match for 'f'. Expected '4', found '-2' [-fmatching-arg-num]:
  6 : PetscValidType(r, -1);
  7 : PetscCheckSameType(r, -1, v, -1);
> 8 : PetscCheckSameComm(o, -2, f, [33m[1m-2[0m);
                                   [33m[1m^^[0m
  9 : PetscCheckSameTypeAndComm(r, -3, f, -3);
  10: 

./src/sys/tests/linter/testTypes.c:3:71 Note: 'f' is traceable to argument #4 'f' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes(PetscRandom r, PetscViewer v, PetscObject o, [33m[1mPetscFunctionList f[0m)
                                                                           [33m[1m^^^^^^^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:9:32: error:[0m Argument number doesn't match for 'r'. Expected '1', found '-3' [-fmatching-arg-num]:
  7 : PetscCheckSameType(r, -1, v, -1);
  8 : PetscCheckSameComm(o, -2, f, -2);
> 9 : PetscCheckSameTypeAndComm(r, [33m[1m-3[0m, f, -3);
                                   [33m[1m^^[0m
  10: 
  11: /* correct */

./src/sys/tests/linter/testTypes.c:3:26 Note: 'r' is traceable to argument #1 'r' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes([33m[1mPetscRandom r[0m, PetscViewer v, PetscObject o, PetscFunctionList f)
                              [33m[1m^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
[31m[1m./src/sys/tests/linter/testTypes.c:9:39: error:[0m Argument number doesn't match for 'f'. Expected '4', found '-3' [-fmatching-arg-num]:
  7 : PetscCheckSameType(r, -1, v, -1);
  8 : PetscCheckSameComm(o, -2, f, -2);
> 9 : PetscCheckSameTypeAndComm(r, -3, f, [33m[1m-3[0m);
                                          [33m[1m^^[0m
  10: 
  11: /* correct */

./src/sys/tests/linter/testTypes.c:3:71 Note: 'f' is traceable to argument #4 'f' in enclosing function here:
  1: #include <petsc/private/petscimpl.h>
  2: 
> 3: PetscErrorCode testTypes(PetscRandom r, PetscViewer v, PetscObject o, [33m[1mPetscFunctionList f[0m)
                                                                           [33m[1m^^^^^^^^^^^^^^^^^^^[0m
  4: {
  5:   /* incorrect */
<--- LEFT --->