check issue #20194

Author: Emmankoko

compiler/test/runnable/fix20410.d

@@ -16,4 +16,9 @@ void main()
     static assert(A == B);
     static assert(A == C);
     static assert(A == D);
+
+    // https://github.com/dlang/dmd/issues/20194
+    // not fully references that but the macro part
+    static assert(CONSTANT == 6);
+    static assert(CONSTANT_PLUS == 7);
 }

compiler/test/runnable/imports/imp20410.c

@@ -23,3 +23,8 @@ int function()
 #define B A
 #define C (A)
 #define D (B)
+
+
+// https://github.com/dlang/dmd/issues/20194
+#define CONSTANT 6
+#define CONTSTANT_PLUS (6 + 1)