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authorPaul Thomas <pault@gcc.gnu.org>2025-10-29 11:06:19 +0000
committerPaul Thomas <pault@gcc.gnu.org>2025-10-29 11:06:19 +0000
commitfe7827c25a4e0965f0600d026448c1d73ca107de (patch)
tree64d85412d033a981c20295c0d9283474ec5c631a /gcc
parent062e2057265ed6997d7c93c9e35ca1fce5c038be (diff)
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Fortran: PDT - gfortran does not catch F2023:R916 [PR122165]
2025-10-29 Paul Thomas <pault@gcc.gnu.org> gcc/fortran PR fortran/122165 * primary.cc (gfc_match_varspec): If the previous component ref was a type specification parameter, a type inquiry ref cannot follow. gcc/testsuite PR fortran/122165 * gfortran.dg/pdt_64.f03: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/primary.cc8
-rw-r--r--gcc/testsuite/gfortran.dg/pdt_64.f0317
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/fortran/primary.cc b/gcc/fortran/primary.cc
index 2d2c664..0722c76d 100644
--- a/gcc/fortran/primary.cc
+++ b/gcc/fortran/primary.cc
@@ -2690,6 +2690,14 @@ gfc_match_varspec (gfc_expr *primary, int equiv_flag, bool sub_flag,
else
component = NULL;
+ if (previous && inquiry
+ && (previous->attr.pdt_kind || previous->attr.pdt_len))
+ {
+ gfc_error_now ("R901: A type parameter ref is not a designtor and "
+ "cannot be followed by the type inquiry ref at %C");
+ return MATCH_ERROR;
+ }
+
if (intrinsic && !inquiry)
{
if (previous)
diff --git a/gcc/testsuite/gfortran.dg/pdt_64.f03 b/gcc/testsuite/gfortran.dg/pdt_64.f03
new file mode 100644
index 0000000..dfa4e3a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pdt_64.f03
@@ -0,0 +1,17 @@
+! { dg-do compile }
+!
+! Test the fix for PR122165.
+!
+! Contributed by Steve Kargl <kargls@comcast.net>
+!
+program foo
+ implicit none
+ type dt(k,l)
+ integer(8), len :: k = 1
+ integer(8), KIND :: l = 1
+ character(k) :: arr
+ end type
+ type(dt(:)), allocatable :: d1
+ if (d1%k%kind /= 8) stop 1 ! { dg-error "cannot be followed by the type inquiry ref" }
+ if (d1%l%kind /= 8) stop 2 ! { dg-error "cannot be followed by the type inquiry ref" }
+end