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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-01-13 20:15:11 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-01-13 20:15:11 -0500 |
| commit | e72260ea6fd96f40f990da44e94d60956f56bc91 (patch) | |
| tree | 2923b407ccc3e2d9ec360358d32c265875c1b0e7 /gcc | |
| parent | 2c5f4139a91db294f1ab34da9bbae585d8c65eb2 (diff) | |
| download | gcc-e72260ea6fd96f40f990da44e94d60956f56bc91.zip gcc-e72260ea6fd96f40f990da44e94d60956f56bc91.tar.gz gcc-e72260ea6fd96f40f990da44e94d60956f56bc91.tar.bz2 | |
(unary_expr): If -pedantic, give error for &&.
From-SVN: r8748
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-parse.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-parse.in b/gcc/c-parse.in index 0862d30..bbd565d 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -1,5 +1,5 @@ /* YACC parser for C syntax and for Objective C. -*-c-*- - Copyright (C) 1987, 88, 89, 92, 93, 1994 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 89, 92, 93, 94, 1995 Free Software Foundation, Inc. This file is part of GNU CC. @@ -408,6 +408,8 @@ unary_expr: /* Refer to the address of a label as a pointer. */ | ANDAND identifier { tree label = lookup_label ($2); + if (pedantic) + pedwarn ("ANSI C forbids `&&'"); if (label == 0) $$ = null_pointer_node; else |