[flang-commits] [PATCH] D117700: [flang] Accept INDEX(..., BACK=array)

[Peter Klausler via Phabricator via flang-commits]

klausler created this revision.
klausler added a reviewer: PeteSteinfeld.
klausler added a project: Flang.
Herald added subscribers: jdoerfert, arphaman.
klausler requested review of this revision.

The intrinsic table entry for INDEX mistakenly required
the optional BACK= argument to be scalar, but it's an
elemental intrinsic that can accept a conforming array.


https://reviews.llvm.org/D117700

Files:
  flang/lib/Evaluate/intrinsics.cpp
  flang/test/Evaluate/folding05.f90


Index: flang/lib/Evaluate/intrinsics.cpp
===================================================================
--- flang/lib/Evaluate/intrinsics.cpp
+++ flang/lib/Evaluate/intrinsics.cpp
@@ -486,7 +486,7 @@
     {"image_status", {{"image", SameInt}, OptionalTEAM}, DefaultInt},
     {"index",
         {{"string", SameChar}, {"substring", SameChar},
-            {"back", AnyLogical, Rank::scalar, Optionality::optional},
+            {"back", AnyLogical, Rank::elemental, Optionality::optional},
             DefaultingKIND},
         KINDInt},
     {"int", {{"a", AnyNumeric, Rank::elementalOrBOZ}, DefaultingKIND}, KINDInt},


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