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| author | Manish Goregaokar <manishsmail@gmail.com> | 2016-01-19 04:08:58 +0530 |
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| committer | Manish Goregaokar <manishsmail@gmail.com> | 2016-01-19 04:08:58 +0530 |
| commit | f0e8594bce2a17351aabddc3440f047212a464f8 (patch) | |
| tree | 9515339942b7815fbad2f27d812d9f2b71bc99a8 | |
| parent | f7913955252baf87a1d0c35d840f24ef32c220da (diff) | |
| parent | 8a829704cb28544dd13c3de831cf822da17e5bf0 (diff) | |
| download | rust-f0e8594bce2a17351aabddc3440f047212a464f8.tar.gz rust-f0e8594bce2a17351aabddc3440f047212a464f8.zip | |
Rollup merge of #30986 - sliz1:book-macro, r=alexcrichton
Sorry for nitpicking, but I think the example of the expanded macro should be wrapped inside a pair of curly braces to match the macro definition. Also the current example triggers a variable redefinition error.
| -rw-r--r-- | src/doc/book/macros.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/doc/book/macros.md b/src/doc/book/macros.md index 7c8b74bd649..f5a0cd5e2c6 100644 --- a/src/doc/book/macros.md +++ b/src/doc/book/macros.md @@ -285,9 +285,11 @@ This expands to ```text const char *state = "reticulating splines"; -int state = get_log_state(); -if (state > 0) { - printf("log(%d): %s\n", state, state); +{ + int state = get_log_state(); + if (state > 0) { + printf("log(%d): %s\n", state, state); + } } ``` |