1 files changed, 7 insertions, 0 deletions
diff --git a/absl/debugging/internal/demangle.cc b/absl/debugging/internal/demangle.cc
index 79246e9b..787edcee 100644
--- a/absl/debugging/internal/demangle.cc
+++ b/absl/debugging/internal/demangle.cc
@@ -1998,6 +1998,7 @@ static bool ParseBracedExpression(State *state) {
 //              ::= st <type>
 //              ::= at <type>
 //              ::= az <expression>
+//              ::= nx <expression>
 //              ::= <template-param>
 //              ::= <function-param>
 //              ::= sZ <template-param>
@@ -2136,6 +2137,12 @@ static bool ParseExpression(State *state) {
   }
   state->parse_state = copy;
 
+  // noexcept(expression) appearing as an expression in a dependent signature
+  if (ParseTwoCharToken(state, "nx") && ParseExpression(state)) {
+    return true;
+  }
+  state->parse_state = copy;
+
   // sizeof...(pack)
   //
   // <expression> ::= sZ <template-param>