From b4e78e8ac5b7f781053086e5e50f59557412fdc8 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 25 Oct 2022 21:50:37 +0200
Subject: [PATCH] Fix #11357 new internalAstError (#4564)

* Fix #11357 new internalAstError

* Format

* Handle scope operator

* Format

* Format
---
 lib/tokenlist.cpp     | 11 ++++++++++-
 test/testtokenize.cpp | 26 ++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index 957672a35..aaa26e281 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -640,8 +640,17 @@ static bool iscpp11init_impl(const Token * const tok)
             return true;
     }
 
+    auto isCaseStmt = [](const Token* colonTok) {
+        if (!Token::Match(colonTok->tokAt(-1), "%name%|%num% :"))
+            return false;
+        const Token* caseTok = colonTok->tokAt(-2);
+        while (Token::Match(caseTok->tokAt(-1), "::|%name%"))
+            caseTok = caseTok->tokAt(-1);
+        return Token::simpleMatch(caseTok, "case");
+    };
+
     const Token *endtok = nullptr;
-    if (Token::Match(nameToken, "%name%|return|: {") &&
+    if (Token::Match(nameToken, "%name%|return|: {") && !isCaseStmt(nameToken) &&
         (!Token::simpleMatch(nameToken->tokAt(2), "[") || findLambdaEndScope(nameToken->tokAt(2))))
         endtok = nameToken->linkAt(1);
     else if (Token::Match(nameToken,"%name% <") && Token::simpleMatch(nameToken->linkAt(1),"> {"))
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index a20a6b667..af9056556 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6497,6 +6497,32 @@ private:
 
         // #10831
         ASSERT_EQUALS("f{([= x{([=", testAst("void foo() { F f = [](t x = []() {}) {}; }"));
+
+        // #11357
+        ASSERT_NO_THROW(tokenizeAndStringify("void f(std::vector<int>& v, bool c) {\n"
+                                             "    std::sort(v.begin(), v.end(), [&c](const auto a, const auto b) {\n"
+                                             "        switch (c) {\n"
+                                             "        case false: {\n"
+                                             "            if (a < b) {}\n"
+                                             "        }\n"
+                                             "        }\n"
+                                             "        return a < b;\n"
+                                             "    });\n"
+                                             "}\n"));
+
+        ASSERT_NO_THROW(tokenizeAndStringify("namespace N {\n"
+                                             "    enum E : bool { F };\n"
+                                             "}\n"
+                                             "void f(std::vector<int>& v, bool c) {\n"
+                                             "    std::sort(v.begin(), v.end(), [&c](const auto a, const auto b) {\n"
+                                             "        switch (c) {\n"
+                                             "        case N::E::F: {\n"
+                                             "            if (a < b) {}\n"
+                                             "        }\n"
+                                             "        }\n"
+                                             "        return a < b;\n"
+                                             "    });\n"
+                                             "}\n"));
     }
 
     void astcase() {