diff options
| -rw-r--r-- | gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp | 12 | ||||
| -rw-r--r-- | gdb/varobj.c | 6 |
2 files changed, 16 insertions, 2 deletions
diff --git a/gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp b/gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp index 2688851..4328c59 100644 --- a/gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp +++ b/gdb/testsuite/gdb.python/py-mi-var-info-path-expression.exp @@ -85,3 +85,15 @@ mi_gdb_test "-var-list-children c1.car.atom" \ mi_gdb_test "-var-info-path-expression c1.car.atom.ival" \ "\\^error,msg=\".*\"" \ "-var-info-path-expression c1.car.atom.ival" + + +# Regression test for a crasher that would occur when deleting a +# varobj that held an iterator that hadn't yet been completed. +# See PR varobj/28131. +mi_gdb_test "-var-create c1_again * &c1" \ + "\\^done.*" \ + "-var-create c1_again * &c1" +mi_gdb_test "-var-list-children c1_again 0 1" \ + "\\^done,numchild=\"1\",children=.child=\{name=\"c1_again.car\".*" \ + "-var-list-children c1_again" +mi_delete_varobj c1_again "delete c1_again" diff --git a/gdb/varobj.c b/gdb/varobj.c index 7928d90..d0c857a 100644 --- a/gdb/varobj.c +++ b/gdb/varobj.c @@ -1844,10 +1844,12 @@ varobj::~varobj () } #endif + /* This must be deleted before the root object, because Python-based + destructors need access to some components. */ + delete var->dynamic; + if (is_root_p (var)) delete var->root; - - delete var->dynamic; } /* Return the type of the value that's stored in VAR, |