Polymorphize RawVec

1 files changed, 12 insertions, 5 deletions

diff --git a/src/etc/gdb_providers.py b/src/etc/gdb_providers.py
index 227695cdadd..e8f9dee07d3 100644
--- a/src/etc/gdb_providers.py
+++ b/src/etc/gdb_providers.py
@@ -56,7 +56,7 @@ class StdStringProvider(printer_base):
         self._valobj = valobj
         vec = valobj["vec"]
         self._length = int(vec["len"])
-        self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["ptr"])
+        self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["inner"]["ptr"])
 
     def to_string(self):
         return self._data_ptr.lazy_string(encoding="utf-8", length=self._length)
@@ -74,7 +74,7 @@ class StdOsStringProvider(printer_base):
         vec = buf[ZERO_FIELD] if is_windows else buf
 
         self._length = int(vec["len"])
-        self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["ptr"])
+        self._data_ptr = unwrap_unique_or_non_null(vec["buf"]["inner"]["ptr"])
 
     def to_string(self):
         return self._data_ptr.lazy_string(encoding="utf-8", length=self._length)
@@ -96,6 +96,7 @@ class StdStrProvider(printer_base):
     def display_hint():
         return "string"
 
+
 def _enumerate_array_elements(element_ptrs):
     for (i, element_ptr) in enumerate(element_ptrs):
         key = "[{}]".format(i)
@@ -112,6 +113,7 @@ def _enumerate_array_elements(element_ptrs):
 
         yield key, element
 
+
 class StdSliceProvider(printer_base):
     def __init__(self, valobj):
         self._valobj = valobj
@@ -130,11 +132,14 @@ class StdSliceProvider(printer_base):
     def display_hint():
         return "array"
 
+
 class StdVecProvider(printer_base):
     def __init__(self, valobj):
         self._valobj = valobj
         self._length = int(valobj["len"])
-        self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["ptr"])
+        self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["inner"]["ptr"])
+        ptr_ty = gdb.Type.pointer(valobj.type.template_argument(0))
+        self._data_ptr = self._data_ptr.reinterpret_cast(ptr_ty)
 
     def to_string(self):
         return "Vec(size={})".format(self._length)
@@ -155,11 +160,13 @@ class StdVecDequeProvider(printer_base):
         self._head = int(valobj["head"])
         self._size = int(valobj["len"])
         # BACKCOMPAT: rust 1.75
-        cap = valobj["buf"]["cap"]
+        cap = valobj["buf"]["inner"]["cap"]
         if cap.type.code != gdb.TYPE_CODE_INT:
             cap = cap[ZERO_FIELD]
         self._cap = int(cap)
-        self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["ptr"])
+        self._data_ptr = unwrap_unique_or_non_null(valobj["buf"]["inner"]["ptr"])
+        ptr_ty = gdb.Type.pointer(valobj.type.template_argument(0))
+        self._data_ptr = self._data_ptr.reinterpret_cast(ptr_ty)
 
     def to_string(self):
         return "VecDeque(size={})".format(self._size)