Bernhard mentioned that "()" equals "(void)"

[fw/sdcc] / src / SDCC.y

diff --git a/src/SDCC.y b/src/SDCC.y
index e9f509d34369cf38dd88f3a22ed002db85b308f6..77eb3c434eb006f88db1ce0d2488f27bc9911ad3 100644 (file)
--- a/src/SDCC.y
+++ b/src/SDCC.y
@@ -1102,7 +1102,7 @@ abstract_declarator2
    | abstract_declarator2 '(' ')' {
      if (getenv("DONT_IGNORE_FUNCTION_SPECIFIERS")) {
        // this was previously ignored (cvs < 1.37)
-       // but $1 must be a pointer that points to a function
+       // $1 must be a pointer to a function
        sym_link *p=newLink();
        DCL_TYPE(p) = FUNCTION;
        $1->next=p;
@@ -1111,8 +1111,15 @@ abstract_declarator2
    | abstract_declarator2 '(' parameter_type_list ')' {
      if (getenv("DONT_IGNORE_FUNCTION_SPECIFIERS")) {
        // this was previously ignored (cvs < 1.37)
-       // this is nonsense, so let's just burp something
-       werror(E_TOO_FEW_PARMS);
+       if (!IS_VOID($3->type)) {
+        // this is nonsense, so let's just burp something
+        werror(E_TOO_FEW_PARMS);
+       } else {
+        // $1 must be a pointer to a function
+        sym_link *p=newLink();
+        DCL_TYPE(p) = FUNCTION;
+        $1->next=p;
+       }
      }
    }