Rollup merge of #56214 - scalexm:unification, r=nikomatsakis

[rust.git] / src / etc / debugger_pretty_printers_common.py

diff --git a/src/etc/debugger_pretty_printers_common.py b/src/etc/debugger_pretty_printers_common.py
index e64d863717da0019773a6eb0c861ebfd15d32aa1..b99e401929e62f643ea33b281af2dc5253ccb4d3 100644 (file)
--- a/src/etc/debugger_pretty_printers_common.py
+++ b/src/etc/debugger_pretty_printers_common.py
@@ -49,6 +49,7 @@ TYPE_KIND_REGULAR_UNION     = 17
 TYPE_KIND_OS_STRING         = 18
 TYPE_KIND_STD_VECDEQUE      = 19
 TYPE_KIND_STD_BTREESET      = 20
+TYPE_KIND_STD_BTREEMAP      = 21
 
 ENCODED_ENUM_PREFIX = "RUST$ENCODED$ENUM$"
 ENUM_DISR_FIELD_NAME = "RUST$ENUM$DISR"
@@ -75,6 +76,9 @@ STD_VECDEQUE_FIELD_NAMES = [STD_VECDEQUE_FIELD_NAME_TAIL,
 # std::collections::BTreeSet<> related constants
 STD_BTREESET_FIELD_NAMES = ["map"]
 
+# std::collections::BTreeMap<> related constants
+STD_BTREEMAP_FIELD_NAMES = ["root", "length"]
+
 # std::String related constants
 STD_STRING_FIELD_NAMES = ["vec"]
 
@@ -184,6 +188,11 @@ class Type(object):
                 self.__conforms_to_field_layout(STD_BTREESET_FIELD_NAMES)):
             return TYPE_KIND_STD_BTREESET
 
+        # STD COLLECTION BTREEMAP
+        if (unqualified_type_name.startswith("BTreeMap<") and
+                self.__conforms_to_field_layout(STD_BTREEMAP_FIELD_NAMES)):
+            return TYPE_KIND_STD_BTREEMAP
+
         # STD STRING
         if (unqualified_type_name.startswith("String") and
             self.__conforms_to_field_layout(STD_STRING_FIELD_NAMES)):
@@ -366,20 +375,6 @@ def extract_tail_head_ptr_and_cap_from_std_vecdeque(vec_val):
     assert data_ptr.type.get_dwarf_type_kind() == DWARF_TYPE_CODE_PTR
     return (tail, head, data_ptr, capacity)
 
-
-def extract_length_and_ptr_from_std_btreeset(vec_val):
-    assert vec_val.type.get_type_kind() == TYPE_KIND_STD_BTREESET
-    map = vec_val.get_child_at_index(0)
-    root = map.get_child_at_index(0)
-    length = map.get_child_at_index(1).as_integer()
-    node = root.get_child_at_index(0)
-    ptr = node.get_child_at_index(0)
-    unique_ptr_val = ptr.get_child_at_index(0)
-    data_ptr = unique_ptr_val.get_child_at_index(0)
-    assert data_ptr.type.get_dwarf_type_kind() == DWARF_TYPE_CODE_PTR
-    return (length, data_ptr)
-
-
 def extract_length_and_ptr_from_slice(slice_val):
     assert (slice_val.type.get_type_kind() == TYPE_KIND_SLICE or
             slice_val.type.get_type_kind() == TYPE_KIND_STR_SLICE)