[flang-commits] [flang] [flang] Permit unused USE association of subprogram name (PR #134009)

[Peter Klausler via flang-commits]

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@@ -22,13 +22,17 @@ subroutine s(i)
 end module
 
 subroutine foo
-  !ERROR: Cannot use-associate 'foo'; it is already declared in this scope
+  !PORTABILITY: 'foo' is use-associated into a subprogram of the same name
   use m1
+  !ERROR: Reference to 'foo' is ambiguous
+  call foo
 end
 
 subroutine bar
-  !ERROR: Cannot use-associate 'bar'; it is already declared in this scope
+  !PORTABILITY: 'foo' is use-associated into a subprogram of the same name
   use m1, bar => foo
+  !ERROR: Reference to 'bar' is ambiguous
+  call bar
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klausler wrote:

No, it still doesn't.  It only applies to USE-associated names that conflict with the name of the subprogram into whose scope the USE association occurs.

https://github.com/llvm/llvm-project/pull/134009