summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGravatar Abseil Team <absl-team@google.com>2021-08-17 13:00:49 -0700
committerGravatar Andy Getz <durandal@google.com>2021-08-17 16:15:01 -0400
commitc1aa431c071af43d7935bc0d44d560ea851a7696 (patch)
tree486150b8e67349be872687eee86bae5d05dec531
parentf9d3bc9e0074c8e01b19bb83303fd8aa02cde5d9 (diff)
Export of internal Abseil changes
-- aabb5093ff380fc60d9a75ace279b620fdc4bff9 by Abseil Team <absl-team@google.com>: Demangle Clang-specific "<expression> ::= cp <simple-id> <expression>* E" Cf. https://clang.llvm.org/doxygen/ItaniumMangle_8cpp_source.html#l04338 PiperOrigin-RevId: 391358031 -- 34dc7baa38f74a8c78b91ac94486707347a85e35 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 391282565 GitOrigin-RevId: aabb5093ff380fc60d9a75ace279b620fdc4bff9 Change-Id: I6d3e235a9c0a1b67a43071de205fed0fefe12912
-rw-r--r--absl/debugging/internal/demangle.cc12
1 files changed, 11 insertions, 1 deletions
diff --git a/absl/debugging/internal/demangle.cc b/absl/debugging/internal/demangle.cc
index 5cd56320..93ae3279 100644
--- a/absl/debugging/internal/demangle.cc
+++ b/absl/debugging/internal/demangle.cc
@@ -1617,6 +1617,7 @@ static bool ParseUnresolvedName(State *state) {
// ::= <2-ary operator-name> <expression> <expression>
// ::= <3-ary operator-name> <expression> <expression> <expression>
// ::= cl <expression>+ E
+// ::= cp <simple-id> <expression>* E # Clang-specific.
// ::= cv <type> <expression> # type (expression)
// ::= cv <type> _ <expression>* E # type (expr-list)
// ::= st <type>
@@ -1639,14 +1640,23 @@ static bool ParseExpression(State *state) {
return true;
}
- // Object/function call expression.
ParseState copy = state->parse_state;
+
+ // Object/function call expression.
if (ParseTwoCharToken(state, "cl") && OneOrMore(ParseExpression, state) &&
ParseOneCharToken(state, 'E')) {
return true;
}
state->parse_state = copy;
+ // Clang-specific "cp <simple-id> <expression>* E"
+ // https://clang.llvm.org/doxygen/ItaniumMangle_8cpp_source.html#l04338
+ if (ParseTwoCharToken(state, "cp") && ParseSimpleId(state) &&
+ ZeroOrMore(ParseExpression, state) && ParseOneCharToken(state, 'E')) {
+ return true;
+ }
+ state->parse_state = copy;
+
// Function-param expression (level 0).
if (ParseTwoCharToken(state, "fp") && Optional(ParseCVQualifiers(state)) &&
Optional(ParseNumber(state, nullptr)) && ParseOneCharToken(state, '_')) {