From e8b37235d623ad7b711a0651749ccf714d8f62d8 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Sat, 12 Nov 2022 22:25:05 +0100
Subject: [PATCH] Fix #11378 internalAstError regressions (iscpp11init) (#4580)

---
 lib/tokenlist.cpp     | 10 +++++++---
 test/testtokenize.cpp |  7 +++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index a1d0ba0a6..a0fbb7395 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -692,7 +692,7 @@ static bool iscpp11init_impl(const Token * const tok)
         return true;
     const Token *prev = nameToken;
     while (Token::Match(prev, "%name%|::|:|<|>|,")) {
-        if (Token::Match(prev, "class|struct"))
+        if (Token::Match(prev, "class|struct|union|enum"))
             return false;
 
         prev = prev->previous();
@@ -996,8 +996,12 @@ static void compilePrecedence2(Token *&tok, AST_state& state)
                     Token* curlyBracket = roundBracket->link()->next();
                     while (Token::Match(curlyBracket, "mutable|const|constexpr|consteval"))
                         curlyBracket = curlyBracket->next();
-                    if (Token::simpleMatch(curlyBracket, "noexcept ("))
-                        curlyBracket = curlyBracket->linkAt(1)->next();
+                    if (Token::simpleMatch(curlyBracket, "noexcept")) {
+                        if (Token::simpleMatch(curlyBracket->next(), "("))
+                            curlyBracket = curlyBracket->linkAt(1)->next();
+                        else
+                            curlyBracket = curlyBracket->next();
+                    }
                     if (curlyBracket && curlyBracket->originalName() == "->")
                         curlyBracket = findTypeEnd(curlyBracket->next());
                     if (curlyBracket && curlyBracket->str() == "{") {
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 4410197e8..270f5870b 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6533,6 +6533,9 @@ private:
                                              "        return a < b;\n"
                                              "    });\n"
                                              "}\n"));
+
+        // #11378
+        ASSERT_EQUALS("gT{(&[{= 0return", testAst("auto g = T{ [&]() noexcept -> int { return 0; } };"));
     }
 
     void astcase() {
@@ -7493,6 +7496,10 @@ private:
         testIsCpp11init("namespace { TEST(a, b) {} }", // anonymous namespace
                         "{ TEST",
                         TokenImpl::Cpp11init::NOINIT);
+
+        testIsCpp11init("enum { e = decltype(s)::i };",
+                        "{ e",
+                        TokenImpl::Cpp11init::NOINIT);
         #undef testIsCpp11init
     }
 };