diff options
Diffstat (limited to 'notes/goto_local_labels.txt')
| -rw-r--r-- | notes/goto_local_labels.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/notes/goto_local_labels.txt b/notes/goto_local_labels.txt new file mode 100644 index 0000000..a91cbbe --- /dev/null +++ b/notes/goto_local_labels.txt @@ -0,0 +1,27 @@ +Local goto labels +================= + +This can be used to provide scope for goto labels and avoid accidentally +jumping to an unrelated block. + +Syntax idea (borrowed from the GCC extension): + + func f() + { + { + label skip + ... + goto skip + ... + skip: + ... + } + { + label skip + ... + goto skip + ... + skip: + ... + } + } |