Fixes Use-directive ordering issue #7

Fixes Use-directive ordering issue #184

Author: gnikit

CHANGELOG.md

@@ -41,6 +41,9 @@
 - Fixes Fortran line continuation definitions intermingled with preprocessor directives
   ([#203](https://github.com/hansec/fortran-language-server/issues/203))
   ([gnikit/fortls#4](https://github.com/gnikit/fortls/issues/4))
+- Fixes `USE` directive ordering issues
+  ([#184](https://github.com/hansec/fortran-language-server/issues/184))
+  ([gnikit/fortls#7](https://github.com/gnikit/fortls/issues/7))
 
 ## 1.16.0
 

test/test_server.py

@@ -195,6 +195,7 @@ def check_return(result_array):
             ["test_str1", 13, 5],
             ["test_str2", 13, 5],
             ["test_sub", 6, 8],
+            ["test_use_ordering", 2, 9],
             ["test_vis_mod", 2, 0],
         )
         assert len(result_array) == len(objs)
@@ -642,6 +643,11 @@ def check_return(results, ref_results):
     string += write_rpc_notification(
         "textDocument/didOpen", {"textDocument": {"uri": file_path}}
     )
+    # Test USE directive ordering errors
+    file_path = os.path.join(test_dir, "diag", "test_use_ordering.f90")
+    string += write_rpc_notification(
+        "textDocument/didOpen", {"textDocument": {"uri": file_path}}
+    )
     errcode, results = run_request(string)
     assert errcode == 0
     file_path = os.path.join(test_dir, "diag", "test_external.f90")
@@ -693,6 +699,7 @@ def check_return(results, ref_results):
             },
         ],
         [],
+        [],
     ]
     check_return(results[1:], ref_results)
 

test/test_source/diag/test_use_ordering.f90

@@ -0,0 +1,16 @@
+module mod_a
+   integer, parameter   :: q_a = 4
+end module
+
+module mod_b
+   use mod_a
+   integer, parameter   :: q_b = 8
+end module
+
+program test_use_ordering
+   use mod_b,  only: q_b
+   use mod_a
+
+   real(q_a) :: r_a
+   real(q_b) :: r_b
+end program test_use_ordering