c++: use __attribute__((__pure__)) to avoid warnings

[bison.git] / tests / named-refs.at

diff --git a/tests/named-refs.at b/tests/named-refs.at
index 1cd55b31df18de191f3aec51578e5062b569aa01..1b76c800a986c07826e389c238e0c37a6f272764 100644 (file)
--- a/tests/named-refs.at
+++ b/tests/named-refs.at
@@ -1,6 +1,6 @@
 # Named references test.                           -*- Autotest -*-
 
 # Named references test.                           -*- Autotest -*-
 

-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 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
 
 # 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


@@ -55,12 +55,12 @@ static int power (int base, int exponent);
 %%
 input:
   line
 %%
 input:
   line

-| input line         {  }
+| input line         {}

 ;
 
 line:
   '\n'
 ;
 
 line:
   '\n'

-| exp '\n'           {  }
+| exp '\n'           {}

 ;
 
 exp:
 ;
 
 exp:


@@ -72,12 +72,12 @@ exp:
    $$ = $l;
   }
 | exp[x] '+' { $<ival>$ = $x; } [l] exp[r]  { $$ = $<ival>l + $r;    }
    $$ = $l;
   }
 | exp[x] '+' { $<ival>$ = $x; } [l] exp[r]  { $$ = $<ival>l + $r;    }

-| exp[l] '-' exp[r]        { $$ = $l - $r;        }
-| exp[l] '*' exp[r]        { $$ = $l * $r;        }
+| exp[l] '-' exp[r]  { $$ = $l - $r;        }
+| exp[l] '*' exp[r]  { $$ = $l * $r;        }

 | exp[l] '/' exp[r]  { $$ = $l / $r;        }
 | '-' exp  %prec NEG { $$ = -$2;            }
 | exp[l] '/' exp[r]  { $$ = $l / $r;        }
 | '-' exp  %prec NEG { $$ = -$2;            }

-| exp[l] '^' exp[r]        { $$ = power ($l, $r); }
-| '(' exp[e] ')'        { $$ = $e;           }
+| exp[l] '^' exp[r]  { $$ = power ($l, $r); }
+| '(' exp[e] ')'     { $$ = $e;           }

 | '(' error ')'      { $$ = 1111; yyerrok;  }
 | '!'                { $$ = 0; YYERROR;     }
 | '-' error          { $$ = 0; YYERROR;     }
 | '(' error ')'      { $$ = 1111; yyerrok;  }
 | '!'                { $$ = 0; YYERROR;     }
 | '-' error          { $$ = 0; YYERROR;     }


@@ -181,15 +181,16 @@ AT_DATA([input.txt],
 (2^2)^3 = 64
 ]])
 
 (2^2)^3 = 64
 ]])
 

-AT_BISON_CHECK([-o test.c test.y])
-AT_COMPILE([[test]])
+AT_FULL_COMPILE([[test]])

 AT_PARSER_CHECK([./test input.txt], 0, [], [stderr])
 AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
 
 AT_PARSER_CHECK([./test input.txt], 0, [], [stderr])
 AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
 

-#######################################################################
+## ------------------------------------ ##
+## Undefined and ambiguous references.  ##
+## ------------------------------------ ##

 
 
 AT_SETUP([Undefined and ambiguous references])
 
 
 AT_SETUP([Undefined and ambiguous references])


@@ -220,12 +221,12 @@ static int power (int base, int exponent);
 %%
 input:
   line
 %%
 input:
   line

-| input line         {  }
+| input line         {}

 ;
 
 line:
   '\n'
 ;
 
 line:
   '\n'

-| exp '\n'           {  }
+| exp '\n'           {}

 ;
 
 exp:
 ;
 
 exp:


@@ -241,7 +242,7 @@ exp:
 | exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
 | exp[l] '/' exp[r]  { $$ = $l / $r;        }
 | '-' exp  %prec NEG { $$ = -$2;            }
 | exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
 | exp[l] '/' exp[r]  { $$ = $l / $r;        }
 | '-' exp  %prec NEG { $$ = -$2;            }

-| exp[l] '^' exp[r]        { $$ = power ($l, $r12); }
+| exp[l] '^' exp[r]  { $$ = power ($l, $r12); }

 | '(' exp ')'        { $$ = $expo;           }
 | '(' error ')'      { $$ = 1111; yyerrok;  }
 | '!'                { $$ = 0; YYERROR;     }
 | '(' exp ')'        { $$ = $expo;           }
 | '(' error ')'      { $$ = 1111; yyerrok;  }
 | '!'                { $$ = 0; YYERROR;     }


@@ -250,23 +251,48 @@ exp:
 %%
 ]])
 
 %%
 ]])
 

-AT_BISON_CHECK([-o test.c test.y], 1, [],
-[[test.y:50.51-60: error: invalid reference: '$<ival>lo9'
-test.y:50.3-68:      symbol not found in production: lo9
-test.y:51.51-60: warning: misleading reference: '$<ival>exp' [-Wother]
-test.y:42.1-3:       refers to: $exp at $$ [-Wother]
-test.y:51.7:         possibly meant: $x, hiding $exp at $1 [-Wother]
-test.y:51.41:        possibly meant: $r, hiding $exp at $4 [-Wother]
-test.y:52.51-52: error: $l of 'exp' has no declared type
-test.y:55.46-49: error: invalid reference: '$r12'
-test.y:55.3-53:      symbol not found in production: r12
-test.y:56.29-33: error: invalid reference: '$expo'
-test.y:56.3-46:      symbol not found in production: expo
+AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [],
+[[test.y:52.51-60: error: invalid reference: '$<ival>lo9'
+ | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
+                                                   ^^^^^^^^^^
+test.y:52.3-68:      symbol not found in production: lo9
+ | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
+   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:53.51-60: warning: misleading reference: '$<ival>exp' [-Wother]
+ | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
+                                                   ^^^^^^^^^^
+test.y:44.1-3:       refers to: $exp at $$
+ exp:
+ ^^^
+test.y:53.7:         possibly meant: $x, hiding $exp at $1
+ | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
+       ^
+test.y:53.41:        possibly meant: $r, hiding $exp at $4
+ | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
+                                         ^
+test.y:54.51-52: error: $l of 'exp' has no declared type
+ | exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
+                                                   ^^
+test.y:57.40-43: error: invalid reference: '$r12'
+ | exp[l] '^' exp[r]  { $$ = power ($l, $r12); }
+                                        ^^^^
+test.y:57.3-47:      symbol not found in production: r12
+ | exp[l] '^' exp[r]  { $$ = power ($l, $r12); }
+   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:58.29-33: error: invalid reference: '$expo'
+ | '(' exp ')'        { $$ = $expo;           }
+                             ^^^^^
+test.y:58.3-46:      symbol not found in production: expo
+ | '(' exp ')'        { $$ = $expo;           }
+   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

 ]])
 AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 ]])
 AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 

-#######################################################################
+
+## ----------------------- ##
+## Misleading references.  ##
+## ----------------------- ##

 
 AT_SETUP([Misleading references])
 AT_DATA_GRAMMAR([test.y],
 
 AT_SETUP([Misleading references])
 AT_DATA_GRAMMAR([test.y],


@@ -278,8 +304,8 @@ foo.bar: '2'
 ]])
 AT_BISON_CHECK([-o test.c test.y], 0, [],
 [[test.y:11.22-29: warning: misleading reference: '$foo.bar' [-Wother]
 ]])
 AT_BISON_CHECK([-o test.c test.y], 0, [],
 [[test.y:11.22-29: warning: misleading reference: '$foo.bar' [-Wother]

-test.y:11.8-10:      refers to: $foo at $1 [-Wother]
-test.y:11.12-18:     possibly meant: $[foo.bar] at $2 [-Wother]
+test.y:11.8-10:      refers to: $foo at $1
+test.y:11.12-18:     possibly meant: $[foo.bar] at $2

 ]])
 AT_CLEANUP
 
 ]])
 AT_CLEANUP
 


@@ -393,6 +419,127 @@ test.y:46.46-54: error: invalid reference: '$then-a.f'
 test.y:45.12-46.65:  symbol not found in production: then
 test.y:45.41-46:     possibly meant: $[then-a].f at $4
 ]])
 test.y:45.12-46.65:  symbol not found in production: then
 test.y:45.41-46:     possibly meant: $[then-a].f at $4
 ]])

+
+AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [],
+[[test.y:24.36-41: error: invalid reference: '$cond1'
+           { $if_stmt1 = new IfStmt($cond1, $then.f1, $else); };
+                                    ^^^^^^
+test.y:23.11-24.62:  symbol not found in production: cond1
+ if_stmt1: IF expr[cond] THEN stmt[then] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:26.43-53: error: invalid reference: '$stmt.field'
+           { $if_stmt2 = new IfStmt($cond, $stmt.field, 0); };
+                                           ^^^^^^^^^^^
+test.y:25.11-26.60:  symbol not found in production: stmt
+ if_stmt2: IF expr[cond] THEN stmt[then] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:25.35-38:     possibly meant: $then.field, hiding $stmt.field at $4
+ if_stmt2: IF expr[cond] THEN stmt[then] FI
+                                   ^^^^
+test.y:28.43-52: error: invalid reference: '$stmt.list'
+           { $if_stmt3 = new IfStmt($cond, $stmt.list, 0); };
+                                           ^^^^^^^^^^
+test.y:27.11-28.59:  symbol not found in production: stmt
+ if_stmt3: IF expr[cond] THEN stmt.list FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:27.30-38:     possibly meant: $[stmt.list] at $4
+ if_stmt3: IF expr[cond] THEN stmt.list FI
+                              ^^^^^^^^^
+test.y:30.43-46: error: ambiguous reference: '$xyz'
+           { $if_stmt4 = new IfStmt($cond, $xyz, $cond); };
+                                           ^^^^
+test.y:29.35-37:     refers to: $xyz at $4
+ if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
+                                   ^^^
+test.y:29.50-52:     refers to: $xyz at $6
+ if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
+                                                  ^^^
+test.y:32.43-52: error: invalid reference: '$stmt.list'
+           { $if_stmt5 = new IfStmt($cond, $stmt.list, $else); };
+                                           ^^^^^^^^^^
+test.y:31.11-32.63:  symbol not found in production: stmt
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:31.40-43:     possibly meant: $then, hiding $[stmt.list] at $4
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                        ^^^^
+test.y:31.61-64:     possibly meant: $else, hiding $[stmt.list] at $6
+ if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                                             ^^^^
+test.y:34.43-58: error: invalid reference: '$stmt.list.field'
+           { $if_stmt6 = new IfStmt($cond, $stmt.list.field, $else); };
+                                           ^^^^^^^^^^^^^^^^
+test.y:33.11-34.69:  symbol not found in production: stmt
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:33.40-43:     possibly meant: $then.field, hiding $[stmt.list].field at $4
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                        ^^^^
+test.y:33.61-64:     possibly meant: $else.field, hiding $[stmt.list].field at $6
+ if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                                             ^^^^
+test.y:36.43-54: error: invalid reference: '$[stmt.list]'
+           { $if_stmt7 = new IfStmt($cond, $[stmt.list].field, $else); };
+                                           ^^^^^^^^^^^^
+test.y:35.11-36.71:  symbol not found in production: stmt.list
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:35.40-43:     possibly meant: $then, hiding $[stmt.list] at $4
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                        ^^^^
+test.y:35.61-64:     possibly meant: $else, hiding $[stmt.list] at $6
+ if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+                                                             ^^^^
+test.y:38.43-49: error: invalid reference: '$then.1'
+           { $if_stmt8 = new IfStmt($cond, $then.1, $else); };
+                                           ^^^^^^^
+test.y:37.11-38.60:  symbol not found in production: then
+ if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:37.40-45:     possibly meant: $[then.1] at $4
+ if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+                                        ^^^^^^
+test.y:40.43-55: error: invalid reference: '$then.1.field'
+           { $if_stmt9 = new IfStmt($cond, $then.1.field, $else); };
+                                           ^^^^^^^^^^^^^
+test.y:39.11-40.66:  symbol not found in production: then
+ if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:39.40-45:     possibly meant: $[then.1].field at $4
+ if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
+                                        ^^^^^^
+test.y:42.44-50: error: invalid reference: '$stmt.x'
+           { $if_stmt10 = new IfStmt($cond, $stmt.x, 0); };
+                                            ^^^^^^^
+test.y:41.12-42.57:  symbol not found in production: stmt
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:41.36-41:     possibly meant: $[stmt.x].x, hiding $stmt.x at $4
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+                                    ^^^^^^
+test.y:41.36-41:     possibly meant: $[stmt.x] at $4
+ if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
+                                    ^^^^^^
+test.y:44.13-22: error: invalid reference: '$if-stmt-a'
+           { $if-stmt-a = new IfStmt($cond, $then, $else); };
+             ^^^^^^^^^^
+test.y:43.12-44.59:  symbol not found in production: if
+ if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:43.1-9:       possibly meant: $[if-stmt-a] at $$
+ if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
+ ^^^^^^^^^
+test.y:46.46-54: error: invalid reference: '$then-a.f'
+           { $[if-stmt-b] = new IfStmt($cond, $then-a.f, $else); };
+                                              ^^^^^^^^^
+test.y:45.12-46.65:  symbol not found in production: then
+ if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:45.41-46:     possibly meant: $[then-a].f at $4
+ if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
+                                         ^^^^^^
+]])
+

 AT_CLEANUP
 
 #######################################################################
 AT_CLEANUP
 
 #######################################################################


@@ -443,14 +590,14 @@ AT_SETUP([Stray symbols in brackets])
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
 AT_DATA_GRAMMAR([test.y],
 [[
 %%

-start: foo[ /* aaa */ *&-.+ ] bar
+start: foo[ % /* aaa */ *&-.+\000\001\002\377 ] bar

   { s = $foo; }
 ]])
   { s = $foo; }
 ]])

+AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' test.y || exit 77]])

 AT_BISON_CHECK([-o test.c test.y], 1, [],
 AT_BISON_CHECK([-o test.c test.y], 1, [],

-[[test.y:11.23: error: invalid character in bracketed name: '*'
-test.y:11.24: error: invalid character in bracketed name: '&'
-test.y:11.25: error: invalid character in bracketed name: '-'
-test.y:11.27: error: invalid character in bracketed name: '+'
+[[test.y:11.13: error: invalid character in bracketed name: '%'
+test.y:11.25-27: error: invalid characters in bracketed name: '*&-'
+test.y:11.29-30: error: invalid characters in bracketed name: '+\0\001\002\377'

 ]])
 AT_CLEANUP
 
 ]])
 AT_CLEANUP