This changes some tests to use "require !skip_d_tests".
# Test "set debug expr 1" on d expressions.
-if { [skip_d_tests] } { return -1 }
+require !skip_d_tests
gdb_start
gdb_test_no_output "set language d"
load_lib "d-support.exp"
-if { [skip_d_tests] } { continue }
+require !skip_d_tests
### Utility function for test_demangling and test_demangling_exact.
proc test_demangling {test result} {
load_lib "d-support.exp"
-if { [skip_d_tests] } { continue }
+require !skip_d_tests
proc test_d_integer_literals {} {
# Test valid D integer literals are accepted.
load_lib "d-support.exp"
-if { [skip_d_tests] } { continue }
+require !skip_d_tests
proc test_builtin_d_types_accepted {} {
# Test types are recognised.
load_lib "d-support.exp"
-if { [skip_d_tests] } { continue }
+require !skip_d_tests
proc test_d_sizeof {} {
# Test use of .sizeof with types and expressions.