Index: flang/lib/Semantics/expression.cpp
===================================================================
--- flang/lib/Semantics/expression.cpp
+++ flang/lib/Semantics/expression.cpp
@@ -3140,6 +3140,13 @@
   if (auto *func{
           std::get_if<common::Indirection<parser::FunctionReference>>(&u)}) {
     parser::FunctionReference &funcRef{func->value()};
+    // Ensure that there are no argument keywords
+    for (const auto &arg :
+        std::get<std::list<parser::ActualArgSpec>>(funcRef.v.t)) {
+      if (std::get<std::optional<parser::Keyword>>(arg.t)) {
+        return;
+      }
+    }
     auto &proc{std::get<parser::ProcedureDesignator>(funcRef.v.t)};
     if (Symbol *origSymbol{
             common::visit(common::visitors{
Index: flang/test/Semantics/call32.f90
===================================================================
--- /dev/null
+++ flang/test/Semantics/call32.f90
@@ -0,0 +1,8 @@
+! RUN: %python %S/test_errors.py %s %flang_fc1 -Werror
+! Ensure that a seemingly misparsed function reference is
+! not converted to an array references of the same name if
+! there's an argument keyword.
+real array(1)
+!ERROR: 'array' is not a callable procedure
+print *, array(argument=1)
+end