cpp: improve the Flex version checking macro

[bison.git] / tests / actions.at

diff --git a/tests/actions.at b/tests/actions.at
index 17e6085b21dcf25aa827abe03ad456a07771c65e..ba46fe36c346d67bfe80fc124ac7f0389a0a538e 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1304,6 +1304,15 @@ AT_BISON_CHECK([-o input.c input.y], 0,,
 input.y:30.3-35.37: warning: unused value: $3
 ]])
 
+AT_BISON_CHECK([-fcaret -o input.c input.y], 0,,
+[[input.y:33.3-23: warning: unset value: $$
+   {           @$ = 4; } // Only used.
+   ^^^^^^^^^^^^^^^^^^^^^
+input.y:30.3-35.37: warning: unused value: $3
+   {           @$ = 1; } // Not set or used.
+   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+]])
+
 AT_COMPILE([input])
 AT_PARSER_CHECK([./input], 1,,
 [[Starting parse
@@ -1586,41 +1595,41 @@ AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([[-o input.c input.y]], [0], [],
 [[input.y:8.48: warning: a ';' might be needed at the end of action code
-input.y:8.48: warning: future versions of Bison will not add the ';'
+input.y:8.48:     future versions of Bison will not add the ';'
 input.y:9.48: warning: a ';' might be needed at the end of action code
-input.y:9.48: warning: future versions of Bison will not add the ';'
+input.y:9.48:     future versions of Bison will not add the ';'
 input.y:10.48: warning: a ';' might be needed at the end of action code
-input.y:10.48: warning: future versions of Bison will not add the ';'
+input.y:10.48:     future versions of Bison will not add the ';'
 input.y:11.48: warning: a ';' might be needed at the end of action code
-input.y:11.48: warning: future versions of Bison will not add the ';'
+input.y:11.48:     future versions of Bison will not add the ';'
 input.y:12.48: warning: a ';' might be needed at the end of action code
-input.y:12.48: warning: future versions of Bison will not add the ';'
+input.y:12.48:     future versions of Bison will not add the ';'
 input.y:13.48: warning: a ';' might be needed at the end of action code
-input.y:13.48: warning: future versions of Bison will not add the ';'
+input.y:13.48:     future versions of Bison will not add the ';'
 input.y:20.1: warning: a ';' might be needed at the end of action code
-input.y:20.1: warning: future versions of Bison will not add the ';'
+input.y:20.1:     future versions of Bison will not add the ';'
 input.y:21.1: warning: a ';' might be needed at the end of action code
-input.y:21.1: warning: future versions of Bison will not add the ';'
+input.y:21.1:     future versions of Bison will not add the ';'
 input.y:22.1: warning: a ';' might be needed at the end of action code
-input.y:22.1: warning: future versions of Bison will not add the ';'
+input.y:22.1:     future versions of Bison will not add the ';'
 input.y:23.1: warning: a ';' might be needed at the end of action code
-input.y:23.1: warning: future versions of Bison will not add the ';'
+input.y:23.1:     future versions of Bison will not add the ';'
 input.y:24.1: warning: a ';' might be needed at the end of action code
-input.y:24.1: warning: future versions of Bison will not add the ';'
+input.y:24.1:     future versions of Bison will not add the ';'
 input.y:25.1: warning: a ';' might be needed at the end of action code
-input.y:25.1: warning: future versions of Bison will not add the ';'
+input.y:25.1:     future versions of Bison will not add the ';'
 input.y:31.1: warning: a ';' might be needed at the end of action code
-input.y:31.1: warning: future versions of Bison will not add the ';'
+input.y:31.1:     future versions of Bison will not add the ';'
 input.y:32.1: warning: a ';' might be needed at the end of action code
-input.y:32.1: warning: future versions of Bison will not add the ';'
+input.y:32.1:     future versions of Bison will not add the ';'
 input.y:33.1: warning: a ';' might be needed at the end of action code
-input.y:33.1: warning: future versions of Bison will not add the ';'
+input.y:33.1:     future versions of Bison will not add the ';'
 input.y:34.1: warning: a ';' might be needed at the end of action code
-input.y:34.1: warning: future versions of Bison will not add the ';'
+input.y:34.1:     future versions of Bison will not add the ';'
 input.y:35.1: warning: a ';' might be needed at the end of action code
-input.y:35.1: warning: future versions of Bison will not add the ';'
+input.y:35.1:     future versions of Bison will not add the ';'
 input.y:36.1: warning: a ';' might be needed at the end of action code
-input.y:36.1: warning: future versions of Bison will not add the ';'
+input.y:36.1:     future versions of Bison will not add the ';'
 ]])
 
 AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]],       [[3]])