tests: please C90 compilers

[bison.git] / tests / conflicts.at

diff --git a/tests/conflicts.at b/tests/conflicts.at
index 8b04449c732998197477f2fc2ebace711c6a66ba..7828cdf0d8e2253ad09941587d4c78c79295bbff 100644 (file)
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -1,6 +1,6 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 
-# Copyright (C) 2002-2005, 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2005, 2007-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -18,6 +18,75 @@
 AT_BANNER([[Conflicts.]])
 
 
+## ------------------------ ##
+## Token declaration order. ##
+## ------------------------ ##
+
+# This test checks that token are declared left to right when in a precedence
+# statement.
+
+AT_SETUP([Token declaration order])
+
+AT_BISON_OPTION_PUSHDEFS
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+  #include <stdio.h>
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+}
+%token A B C
+%token D
+%right E F G
+%right H I
+%right J
+%left  K
+%left  L M N
+%nonassoc O P Q
+%precedence R S T U
+%precedence V W
+%%
+exp: A
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
+int main (void)
+{
+  assert (A < B);
+  assert (B < C);
+  assert (C < D);
+  assert (D < E);
+  assert (E < F);
+  assert (F < G);
+  assert (G < H);
+  assert (H < I);
+  assert (I < J);
+  assert (J < K);
+  assert (K < L);
+  assert (L < M);
+  assert (M < N);
+  assert (N < O);
+  assert (O < P);
+  assert (P < Q);
+  assert (Q < R);
+  assert (R < S);
+  assert (S < T);
+  assert (T < U);
+  assert (U < V);
+  assert (V < W);
+  return 0;
+}
+]])
+
+AT_FULL_COMPILE([input])
+
+AT_CHECK([./input])
+
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+
+
 ## ---------------- ##
 ## S/R in initial.  ##
 ## ---------------- ##
@@ -40,6 +109,12 @@ AT_BISON_CHECK([-o input.c input.y], 0, [],
 [[input.y:4.9: warning: rule useless in parser due to conflicts: e: /* empty */ [-Wother]
 ]])
 
+AT_BISON_CHECK([-fcaret -o input.c input.y], 0, [],
+[[input.y:4.9: warning: rule useless in parser due to conflicts [-Wother]
+ e: 'e' | /* Nothing. */;
+         ^
+]])
+
 AT_CLEANUP
 
 
@@ -215,30 +290,9 @@ public Object getLVal ()
 
 /*-------.
 | main.  |
-`-------*/]AT_SKEL_JAVA_IF([[
-
-class input
-{
-  public static void main (String args[]) throws IOException
-  {
-    YYParser p = new YYParser ();
-    p.parse ();
-  }
-}]], [AT_SKEL_CC_IF([[
-
-int
-main (void)
-{
-  yy::parser parser;
-  return parser.parse ();
-}]], [[
-
-int
-main (void)
-{
-  return yyparse ();
-}]])])[
-]])
+`-------*/
+]AT_MAIN_DEFINE
+])
 
 AT_FULL_COMPILE([[input]])
 
@@ -486,13 +540,8 @@ reduce-nonassoc: %prec 'a';
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["aaa"])[
-
-int
-main (void)
-{
-  return yyparse ();
-}
-]])
+]AT_MAIN_DEFINE
+])
 AT_BISON_OPTION_POPDEFS
 
 # Show canonical LR's failure.