[flang-commits] [flang] [flang] dummy arguments used as function calls (PR #196426)

[Eugene Epshteyn via flang-commits]

================
@@ -98,3 +98,9 @@ subroutine s5
   !ERROR: 'k' is already declared in this scoping unit
   k() = 0.0
 end
+
+subroutine s6(b)
+  !ERROR: Dummy argument 'b' may not be used as a statement function
+  !ERROR: 'b' is not a callable procedure
+  b(c) = 0
+end
----------------
eugeneepshteyn wrote:

Let's also test a case of multiple entries:
```
subroutine s7
  entry e7(b)
  b(c) = 0
end
```

Also, the following error out, but for a different reason:
```
subroutine s8(p)
  external p     ! makes 'p' a dummy procedure
  p(c) = 0
end
```

https://github.com/llvm/llvm-project/pull/196426