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-rw-r--r--gdb/f-exp.y7
-rwxr-xr-xgdb/testsuite/gdb.fortran/oop_extend_type.exp159
-rwxr-xr-xgdb/testsuite/gdb.fortran/oop_extend_type.f9069
-rw-r--r--gdb/valops.c9
4 files changed, 242 insertions, 2 deletions
diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index 9cba30f..f9622e6 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -808,8 +808,11 @@ nonempty_typelist
}
;
-name : NAME
- { $$ = $1.stoken; }
+name
+ : NAME
+ { $$ = $1.stoken; }
+ | TYPENAME
+ { $$ = $1.stoken; }
;
name_not_typename : NAME
diff --git a/gdb/testsuite/gdb.fortran/oop_extend_type.exp b/gdb/testsuite/gdb.fortran/oop_extend_type.exp
new file mode 100755
index 0000000..eefc66c
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/oop_extend_type.exp
@@ -0,0 +1,159 @@
+# Copyright 2022 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+standard_testfile ".f90"
+load_lib "fortran.exp"
+
+if { [skip_fortran_tests] } {
+ return -1
+}
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
+ {debug f90 quiet}] } {
+ return -1
+}
+
+if ![fortran_runto_main] {
+ perror "could not run to main"
+ return -1
+}
+
+# Depending on the compiler being used, the type names can be printed differently.
+set real [fortran_real4]
+set logical [fortran_logical4]
+
+set line1 [gdb_get_line_number "! Before vla allocation"]
+gdb_breakpoint $line1
+gdb_continue_to_breakpoint "line1" ".*$srcfile:$line1.*"
+
+gdb_test "whatis wp_vla" "type = Type waypoint, allocatable \\(:\\)" \
+ "whatis wp_vla before allocation"
+
+set line2 [gdb_get_line_number "! After value assignment"]
+gdb_breakpoint $line2
+gdb_continue_to_breakpoint "line2" ".*$srcfile:$line2.*"
+
+# test print of wp
+set test "p wp%coo"
+gdb_test_multiple "$test" "$test" {
+ -re " = \\(1, 2, 1\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+gdb_test "p wp%point%coo" " = \\(1, 2, 1\\)"
+gdb_test "p wp%point" " = \\( coo = \\(1, 2, 1\\) \\)"
+gdb_test "p wp" " = \\( point = \\( coo = \\(1, 2, 1\\) \\), angle = 100 \\)"
+
+gdb_test "whatis wp" "type = Type waypoint"
+gdb_test "ptype wp" \
+ [multi_line "type = Type waypoint" \
+ " Type point :: point" \
+ " $real :: angle" \
+ "End Type waypoint"]
+
+set test "ptype wp%coo"
+gdb_test_multiple "$test" "$test" {
+ -re "$real \\(3\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+gdb_test "ptype wp%point%coo" "$real \\(3\\)"
+
+# test print of fwp
+set test "p fwp%coo"
+gdb_test_multiple "$test" "$test" {
+ -re " = \\(1, 2, 2\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+gdb_test "p fwp%waypoint%point%coo" " = \\(1, 2, 2\\)"
+gdb_test "p fwp%waypoint%point" " = \\( coo = \\(1, 2, 2\\) \\)"
+gdb_test "p fwp%waypoint" \
+ " = \\( point = \\( coo = \\(1, 2, 2\\) \\), angle = 10 \\)"
+gdb_test "p fwp" \
+ " = \\( waypoint = \\( point = \\( coo = \\(1, 2, 2\\) \\), angle = 10 \\), is_fancy = \.TRUE\. \\)"
+
+set test "p fwp%angle"
+gdb_test_multiple "$test" "$test" {
+ -re " = 10\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named angle.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+
+gdb_test "whatis fwp" "type = Type fancywaypoint"
+gdb_test "ptype fwp" \
+ [multi_line "type = Type fancywaypoint" \
+ " Type waypoint :: waypoint" \
+ " $logical :: is_fancy" \
+ "End Type fancywaypoint"]
+
+set test "ptype fwp%coo"
+gdb_test_multiple "$test" "$test" {
+ -re "$real \\(3\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+gdb_test "ptype fwp%waypoint%point%coo" "$real \\(3\\)"
+
+# test print of wp_vla
+set test "p wp_vla(1)%coo"
+gdb_test_multiple "$test" "$test" {
+ -re " = \\(10, 12, 10\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+
+gdb_test "p wp_vla(1)%point%coo" " = \\(10, 12, 10\\)"
+gdb_test "p wp_vla(1)%point" " = \\( coo = \\(10, 12, 10\\) \\)"
+gdb_test "p wp_vla(1)" " = \\( point = \\( coo = \\(10, 12, 10\\) \\), angle = 101 \\)"
+
+gdb_test "whatis wp_vla" "type = Type waypoint, allocatable \\(3\\)" \
+ "whatis wp_vla after allocation"
+
+gdb_test "ptype wp_vla" \
+ [multi_line "type = Type waypoint" \
+ " Type point :: point" \
+ " $real :: angle" \
+ "End Type waypoint, allocatable \\(3\\)"]
+
+set test "ptype wp_vla(1)%coo"
+gdb_test_multiple "$test" "$test" {
+ -re "$real \\(3\\)\r\n$gdb_prompt $" {
+ pass "$test"
+ }
+ -re "There is no member named coo.\r\n$gdb_prompt $" {
+ kfail "gcc/49475" "$test"
+ }
+}
+
+gdb_test "ptype wp_vla(1)%point%coo" "$real \\(3\\)"
diff --git a/gdb/testsuite/gdb.fortran/oop_extend_type.f90 b/gdb/testsuite/gdb.fortran/oop_extend_type.f90
new file mode 100755
index 0000000..dc91c45
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/oop_extend_type.f90
@@ -0,0 +1,69 @@
+! Copyright 2022 Free Software Foundation, Inc.
+!
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 3 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+! Test fortran extends feature (also for chained extends).
+module testmod
+ implicit none
+ type :: point
+ real :: coo(3)
+ end type
+
+ type, extends(point) :: waypoint
+ real :: angle
+ end type
+
+ type, extends(waypoint) :: fancywaypoint
+ logical :: is_fancy
+ end type
+end module
+
+program testprog
+ use testmod
+ implicit none
+
+ logical l
+ type(waypoint) :: wp
+ type(fancywaypoint) :: fwp
+ type(waypoint), allocatable :: wp_vla(:)
+
+ l = .FALSE.
+ allocate(wp_vla(3)) ! Before vla allocation
+
+ l = allocated(wp_vla) ! After vla allocation
+
+ wp%angle = 100.00
+ wp%coo(:) = 1.00
+ wp%coo(2) = 2.00
+
+ fwp%is_fancy = .TRUE.
+ fwp%angle = 10.00
+ fwp%coo(:) = 2.00
+ fwp%coo(1) = 1.00
+
+ wp_vla(1)%angle = 101.00
+ wp_vla(1)%coo(:) = 10.00
+ wp_vla(1)%coo(2) = 12.00
+
+ wp_vla(2)%angle = 102.00
+ wp_vla(2)%coo(:) = 20.00
+ wp_vla(2)%coo(2) = 22.00
+
+ wp_vla(3)%angle = 103.00
+ wp_vla(3)%coo(:) = 30.00
+ wp_vla(3)%coo(2) = 32.00
+
+ print *, wp, wp_vla, fwp ! After value assignment
+
+end program
diff --git a/gdb/valops.c b/gdb/valops.c
index 75d52b4..67209ce 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -2374,6 +2374,15 @@ value_struct_elt (struct value **argp,
if (v)
return v;
+ if (current_language->la_language == language_fortran)
+ {
+ /* If it is not a field it is the type name of an inherited
+ structure. */
+ v = search_struct_field (name, *argp, t, 1);
+ if (v)
+ return v;
+ }
+
/* C++: If it was not found as a data field, then try to
return it as a pointer to a method. */
v = search_struct_method (name, argp, args, 0,