From 16f4f198eb30d1ad4a8bd298339f51ec7df627a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 29 Oct 2020 09:48:35 +0100
Subject: [PATCH] Clang import: handle DefaultStmt

---
 lib/clangimport.cpp      |  7 +++++++
 test/testclangimport.cpp | 15 +++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index d10646ed7..27ef5aaf0 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -63,6 +63,7 @@ static const std::string CXXThisExpr = "CXXThisExpr";
 static const std::string CXXThrowExpr = "CXXThrowExpr";
 static const std::string DeclRefExpr = "DeclRefExpr";
 static const std::string DeclStmt = "DeclStmt";
+static const std::string DefaultStmt = "DefaultStmt";
 static const std::string DoStmt = "DoStmt";
 static const std::string EnumConstantDecl = "EnumConstantDecl";
 static const std::string EnumDecl = "EnumDecl";
@@ -747,6 +748,12 @@ Token *clangimport::AstNode::createTokens(TokenList *tokenList)
     }
     if (nodeType == DeclStmt)
         return children[0]->createTokens(tokenList);
+    if (nodeType == DefaultStmt) {
+        addtoken(tokenList, "default");
+        addtoken(tokenList, ":");
+        children.back()->createTokens(tokenList);
+        return nullptr;
+    }
     if (nodeType == DoStmt) {
         addtoken(tokenList, "do");
         createScope(tokenList, Scope::ScopeType::eDo, children[0], tokenList->back());
diff --git a/test/testclangimport.cpp b/test/testclangimport.cpp
index 99fadaf1b..453ac8593 100644
--- a/test/testclangimport.cpp
+++ b/test/testclangimport.cpp
@@ -63,6 +63,7 @@ private:
         TEST_CASE(cxxStaticCastExpr2);
         TEST_CASE(cxxStdInitializerListExpr);
         TEST_CASE(cxxThrowExpr);
+        TEST_CASE(defaultStmt);
         TEST_CASE(doStmt);
         TEST_CASE(enumDecl);
         TEST_CASE(forStmt);
@@ -577,6 +578,20 @@ private:
         ASSERT_EQUALS("void foo ( ) { throw 1 ; }", parse(clang));
     }
 
+    void defaultStmt() {
+        const char clang[] = "`-FunctionDecl 0x18476b8 <1.c:3:1, line:9:1> line:3:5 foo 'int (int)'\n"
+                             "  |-ParmVarDecl 0x18475e0 <col:9, col:13> col:13 used rc 'int'\n"
+                             "  `-CompoundStmt 0x1847868 <line:4:1, line:9:1>\n"
+                             "    `-SwitchStmt 0x18477e0 <line:5:3, line:8:3>\n"
+                             "      |-ImplicitCastExpr 0x18477c8 <line:5:10> 'int' <LValueToRValue>\n"
+                             "      | `-DeclRefExpr 0x18477a8 <col:10> 'int' lvalue ParmVar 0x18475e0 'rc' 'int'\n"
+                             "      `-CompoundStmt 0x1847850 <col:14, line:8:3>\n"
+                             "        `-DefaultStmt 0x1847830 <line:6:3, line:7:12>\n"
+                             "          `-ReturnStmt 0x1847820 <col:5, col:12>\n"
+                             "            `-IntegerLiteral 0x1847800 <col:12> 'int' 1";
+        ASSERT_EQUALS("int foo ( int rc@1 ) {\n\nswitch ( rc@1 ) {\ndefault : return 1 ; } }", parse(clang));
+    }
+
     void doStmt() {
         const char clang[] = "`-FunctionDecl 0x27fbbc8 <line:2:1, col:34> col:6 foo 'void ()'\n"
                              "  `-CompoundStmt 0x27fbd08 <col:12, col:34>\n"