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| author | Tom Tromey <tromey@redhat.com> | 2008-07-27 01:58:01 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2008-07-27 01:58:01 +0000 |
| commit | 1482e9f1fcff4a88a184c2cff99709bd4657bdb9 (patch) | |
| tree | a66aa83217bdb2e53cc13b414f3f380839010e0f /gdb/macroexp.c | |
| parent | 12903607c24966168d9d7260e141b0fe8aa3db34 (diff) | |
| download | gdb-1482e9f1fcff4a88a184c2cff99709bd4657bdb9.tar.gz | |
gdb:
PR gdb/1136:
* macroexp.c (get_punctuator) <punctuators>: Rearrange to put
longer tokens first.
gdb/testsuite:
* gdb.base/macscp.exp: Add test for macro lexing bug.
Diffstat (limited to 'gdb/macroexp.c')
| -rw-r--r-- | gdb/macroexp.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gdb/macroexp.c b/gdb/macroexp.c index 0cb9575678e..8102bc081f0 100644 --- a/gdb/macroexp.c +++ b/gdb/macroexp.c @@ -416,16 +416,27 @@ get_punctuator (struct macro_buffer *tok, char *p, char *end) { /* Here, speed is much less important than correctness and clarity. */ - /* ISO/IEC 9899:1999 (E) Section 6.4.6 Paragraph 1 */ + /* ISO/IEC 9899:1999 (E) Section 6.4.6 Paragraph 1. + Note that this table is ordered in a special way. A punctuator + which is a prefix of another punctuator must appear after its + "extension". Otherwise, the wrong token will be returned. */ static const char * const punctuators[] = { - "[", "]", "(", ")", "{", "}", ".", "->", - "++", "--", "&", "*", "+", "-", "~", "!", - "/", "%", "<<", ">>", "<", ">", "<=", ">=", "==", "!=", - "^", "|", "&&", "||", - "?", ":", ";", "...", - "=", "*=", "/=", "%=", "+=", "-=", "<<=", ">>=", "&=", "^=", "|=", - ",", "#", "##", - "<:", ":>", "<%", "%>", "%:", "%:%:", + "[", "]", "(", ")", "{", "}", "?", ";", ",", "~", + "...", ".", + "->", "--", "-=", "-", + "++", "+=", "+", + "*=", "*", + "!=", "!", + "&&", "&=", "&", + "/=", "/", + "%>", "%:%:", "%:", "%=", "%", + "^=", "^", + "##", "#", + ":>", ":", + "||", "|=", "|", + "<<=", "<<", "<=", "<:", "<%", "<", + ">>=", ">>", ">=", ">", + "==", "=", 0 }; |