flang/test/Semantics/data13.f90

   1 ! RUN: %flang_fc1 -fdebug-dump-symbols %s 2>&1 | FileCheck %s
   2 ! Verify that the closure of EQUIVALENCE'd symbols with any DATA
   3 ! initialization produces a combined initializer, with explicit
   4 ! initialization overriding any default component initialization.
   5 ! CHECK: .F18.0, SAVE (CompilerCreated) size=8 offset=0: ObjectEntity type: INTEGER(4) shape: 1_8:2_8 init:[INTEGER(4)::456_4,234_4]
   6 ! CHECK: ja, SAVE (InDataStmt) size=8 offset=0: ObjectEntity type: INTEGER(4) shape: 1_8:2_8
   7 ! CHECK-NOT: x0, SAVE size=8 offset=8: ObjectEntity type: TYPE(t1) init:t1(m=123_4,n=234_4)
   8 ! CHECK: x1 size=8 offset=16: ObjectEntity type: TYPE(t1) init:t1(m=345_4,n=234_4)
   9 ! CHECK: x2, SAVE size=8 offset=0: ObjectEntity type: TYPE(t1)
  10 ! CHECK-NOT: x3a, SAVE size=8 offset=24: ObjectEntity type: TYPE(t3) init:t3(t2=t2(k=567_4),j=0_4)
  11 ! CHECK: x3b size=8 offset=32: ObjectEntity type: TYPE(t3) init:t3(k=567_4,j=678_4)
  12 ! CHECK: Equivalence Sets: (x2,ja(1)) (.F18.0,x2)
  13 type :: t1
  14   sequence
  15   integer :: m = 123
  16   integer :: n = 234
  17 end type
  18 type :: t2
  19   integer :: k = 567
  20 end type
  21 type, extends(t2) :: t3
  22   integer :: j ! uninitialized
  23 end type
  24 type(t1), save :: x0 ! not enabled
  25 type(t1) :: x1 = t1(m=345)
  26 type(t1) :: x2
  27 type(t3), save :: x3a ! not enabled
  28 type(t3) :: x3b = t3(j=678)
  29 integer :: ja(2)
  30 equivalence(x2, ja)
  31 data ja(1)/456/
  32 end