tests: highlight empty right-hand sides

* tests/actions.at, tests/c++.at, tests/headers.at,
* tests/input.at: here.

diff --git a/tests/actions.at b/tests/actions.at
index b9337acd27462a52fc0a4b423fa66b5abe7f0479..b352451d29f3981f61d7115ce588fe63ce4cd1d9 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -196,7 +196,7 @@ AT_DATA_GRAMMAR([[input.y]],
 ]AT_YYLEX_DECLARE[
 }
 %%
-exp:;
+exp: /* empty */;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[

diff --git a/tests/c++.at b/tests/c++.at
index d599c87d6c136be69be575990d69bb1a7247b72b..e5cd069caf08826e92ae65fb499c3c0b771cfef6 100644 (file)
--- a/tests/c++.at
+++ b/tests/c++.at
@@ -205,7 +205,7 @@ AT_DATA([input.yy],
 %debug
 %defines
 %%
-exp:;
+exp: /* empty */;
 %%
 ]AT_YYERROR_DEFINE[
 ]])

diff --git a/tests/headers.at b/tests/headers.at
index 203c8fc65f42255673c52f33f7bf327c12171ebe..11b8c917035c14549da451c507c3dc31e1b4e0c0 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -41,7 +41,7 @@ AT_DATA_GRAMMAR([$1.y],
 ]AT_YYLEX_DECLARE_EXTERN[
 %}
 %%
-dummy:;
+dummy: /* empty */;
 %%
 #include <$1.h>
 ])
@@ -81,7 +81,7 @@ AT_DATA_GRAMMAR([input.y],
 ]AT_YYLEX_DEFINE[
 %}
 %%
-exp:;
+exp: /* empty */;
 ]])
 
 AT_BISON_CHECK([--defines -o input.c input.y])

diff --git a/tests/input.at b/tests/input.at
index 8127f4bfe3c546cdc1548d589d5aad178f397399..ac5a1fb39086bca1ceaac8a13426131a40ff620e 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -114,7 +114,7 @@ AT_DATA([input.y],
 %%
 exp: foo { $$; } foo { $2; } foo
    | foo
-   | /* Empty. */
+   | /* empty. */
    ;
 ]])
 
@@ -132,7 +132,7 @@ input.y:6.6-8: warning: type clash on default action: <bar> != <> [-Wother]
     | foo
       ^^^
 input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother]
-    | /* Empty. */
+    | /* empty. */
      ^
 ]])
 
@@ -908,7 +908,7 @@ m4_define([AT_CHECK_REQUIRE],
 AT_DATA_GRAMMAR([input.y],
 [[%require "$1";
 %%
-empty_file:;
+empty_file: /* empty */;
 ]])
 AT_BISON_CHECK([-o input.c input.y], $2, [], ignore)
 AT_CLEANUP
@@ -1722,7 +1722,7 @@ m4_pushdef([AT_TEST],
 [AT_DATA([[input.y]],
 [[$1
 %%
-exp:;
+exp: /* empty */;
 ]])
 AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
 [[$3: error: '%name-prefix' and '%define api.prefix' cannot be used together