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authorTom Tromey <tromey@redhat.com>2012-12-06 21:41:07 +0000
committerTom Tromey <tromey@redhat.com>2012-12-06 21:41:07 +0000
commit0ba2eb0fb60577c618e188ff4a879a721199395d (patch)
tree64ed66ac6c8de43429b99ff96d72c6e0ca88d5e1 /gdb
parent731145cb171b848d564a696e81153166524eb35a (diff)
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2012-12-06 Pedro Alves <palves@redhat.com>
Tom Tromey <tromey@redhat.com> * valops.c (value_cast): Move TYPE_CODE_VOID case earlier. testsuite * gdb.base/exprs.exp: Add tests for cast to void.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/testsuite/ChangeLog5
-rw-r--r--gdb/testsuite/gdb.base/exprs.exp4
-rw-r--r--gdb/valops.c8
4 files changed, 18 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4f89004..7f9ca8f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-06 Pedro Alves <palves@redhat.com>
+ Tom Tromey <tromey@redhat.com>
+
+ * valops.c (value_cast): Move TYPE_CODE_VOID case earlier.
+
2012-12-06 Jens Elmenthaler <jens.elmenthaler@advantest.com>
PR mi/14741:
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index f05cd87..335ecff 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-06 Pedro Alves <palves@redhat.com>
+ Tom Tromey <tromey@redhat.com>
+
+ * gdb.base/exprs.exp: Add tests for cast to void.
+
2012-12-06 Jens Elmenthaler <jens.elmenthaler@advantest.com>
* gdb.python/py-mi.exp: Correct expected results for attribute
diff --git a/gdb/testsuite/gdb.base/exprs.exp b/gdb/testsuite/gdb.base/exprs.exp
index c6a07fa..f3de09e 100644
--- a/gdb/testsuite/gdb.base/exprs.exp
+++ b/gdb/testsuite/gdb.base/exprs.exp
@@ -270,3 +270,7 @@ gdb_test {print v_int_array_init[1]@1} { = \{20\}}
# gdb's {} extension
gdb_test_no_output "set variable v_short_array\[0\] = 42"
gdb_test "print {short} v_short_array" "$decimal = 42"
+
+# Regression tests for cast to void.
+gdb_test "print (void) v_int_pointer" " = void"
+gdb_test "print & (void) v_char" "value not located in memory."
diff --git a/gdb/valops.c b/gdb/valops.c
index 1dd2579..372f118 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -569,6 +569,10 @@ value_cast (struct type *type, struct value *arg2)
}
return val;
}
+ else if (code1 == TYPE_CODE_VOID)
+ {
+ return value_zero (type, not_lval);
+ }
else if (TYPE_LENGTH (type) == TYPE_LENGTH (type2))
{
if (code1 == TYPE_CODE_PTR && code2 == TYPE_CODE_PTR)
@@ -582,10 +586,6 @@ value_cast (struct type *type, struct value *arg2)
}
else if (VALUE_LVAL (arg2) == lval_memory)
return value_at_lazy (type, value_address (arg2));
- else if (code1 == TYPE_CODE_VOID)
- {
- return value_zero (type, not_lval);
- }
else
{
error (_("Invalid cast."));