fixed danmar#387 - do not undefine source-level defines via -U

firewave · Nov 22, 2024 · 8327672 · 8327672
1 parent 967ef7d
commit 8327672
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test.cpp b/test.cpp
@@ -2474,6 +2474,18 @@ static void userdef()
     ASSERT_EQUALS("\n123", preprocess(code, dui));
 }
 
+static void userundef()
+{
+    const char code[] =
+        "#define A\n"
+        "#ifdef A\n"
+        "123\n"
+        "#endif\n";
+    simplecpp::DUI dui;
+    dui.undefined.insert("A");
+    ASSERT_EQUALS("\n\n123", preprocess(code, dui));
+}
+
 static void utf8()
 {
     ASSERT_EQUALS("123", readfile("\xEF\xBB\xBF 123"));