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| author | Richard Stallman <rms@gnu.org> | 1993-01-25 06:36:24 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-01-25 06:36:24 +0000 |
| commit | 7d9795e55251f0bbd8ae853c2aca0f35dba431e3 (patch) | |
| tree | 6f953746f7c7586bd9dbcc4b686ca51efd99e91e /gcc | |
| parent | 3f7531dbac9de32a7297f07f3a3aa6136cc72c48 (diff) | |
| download | gcc-7d9795e55251f0bbd8ae853c2aca0f35dba431e3.zip gcc-7d9795e55251f0bbd8ae853c2aca0f35dba431e3.tar.gz gcc-7d9795e55251f0bbd8ae853c2aca0f35dba431e3.tar.bz2 | |
(lookup_label): Return 0 if not within a function.
From-SVN: r3324
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-decl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 3222fd0..cc5e011 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2226,6 +2226,13 @@ lookup_label (id) { register tree decl = IDENTIFIER_LABEL_VALUE (id); + if (current_function_decl == 0) + { + error ("label %s referenced outside of any function", + IDENTIFIER_POINTER (id)); + return 0; + } + /* Use a label already defined or ref'd with this name. */ if (decl != 0) { |