[flang-commits] [PATCH] D135215: [flang] Add missing source location to a semantic error message

[Peter Klausler via Phabricator via flang-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGddb35533e63a: [flang] Add missing source location to a semantic error message (authored by klausler).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135215/new/

https://reviews.llvm.org/D135215

Files:
  flang/lib/Semantics/expression.cpp
  flang/test/Semantics/expr-errors04.f90


Index: flang/test/Semantics/expr-errors04.f90
===================================================================
--- flang/test/Semantics/expr-errors04.f90
+++ flang/test/Semantics/expr-errors04.f90
@@ -14,6 +14,8 @@
     complex :: c, c2(2)
     integer :: x, x2(2)
     character(10) :: s, s2(2)
+    real, pointer :: p
+    real, allocatable :: a
    contains
     procedure, nopass :: info1 => real_info1
     procedure, nopass :: info2 => real_info2
@@ -108,4 +110,17 @@
   !ERROR: Reference to rank-2 object 't1' has 1 subscripts
   call t%t3%t2%t1(1:)%g1
 
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  print *, t(1)%t3(1)%t2(1)%t1%p
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  print *, t%t3(1)%t2(1)%t1(1,1)%p
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  print *, t(1)%t3(1)%t2(1)%t1%a
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  print *, t%t3(1)%t2(1)%t1(1,1)%a
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  t(1)%t3(1)%t2(1)%t1%p => null()
+  !ERROR: An allocatable or pointer component reference must be applied to a scalar base
+  t%t3(1)%t2(1)%t1(1,1)%p => null()
+
 end
Index: flang/lib/Semantics/expression.cpp
===================================================================
--- flang/lib/Semantics/expression.cpp
+++ flang/lib/Semantics/expression.cpp
@@ -1145,6 +1145,7 @@
       return std::nullopt;
     } else if (std::optional<DataRef> dataRef{
                    ExtractDataRef(std::move(*dtExpr))}) {
+      auto restorer{GetContextualMessages().SetLocation(name)};
       if (auto component{
               CreateComponent(std::move(*dataRef), *sym, *dtSpec->scope())}) {
         return Designate(DataRef{std::move(*component)});


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