aboutsummaryrefslogtreecommitdiff
path: root/gdb/cp-support.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/cp-support.c')
-rw-r--r--gdb/cp-support.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index d02a01d..4afb79a 100644
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -190,10 +190,20 @@ inspect_type (struct demangle_parse_info *info,
/* Get the real type of the typedef. */
type = check_typedef (otype);
- /* If the symbol is a namespace and its type name is no different
+ /* If the symbol name is the same as the original type name,
+ don't substitute. That would cause infinite recursion in
+ symbol lookups, as the typedef symbol is often the first
+ found symbol in the symbol table.
+
+ However, this can happen in a number of situations, such as:
+
+ If the symbol is a namespace and its type name is no different
than the name we looked up, this symbol is not a namespace
- alias and does not need to be substituted. */
- if (TYPE_CODE (otype) == TYPE_CODE_NAMESPACE
+ alias and does not need to be substituted.
+
+ If the symbol is typedef and its type name is the same
+ as the symbol's name, e.g., "typedef struct foo foo;". */
+ if (TYPE_NAME (type) != nullptr
&& strcmp (TYPE_NAME (type), name) == 0)
return 0;