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Diffstat (limited to 'test/lisp/progmodes/cperl-mode-resources/fontify-punctuation-vars.pl')
| -rw-r--r-- | test/lisp/progmodes/cperl-mode-resources/fontify-punctuation-vars.pl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/lisp/progmodes/cperl-mode-resources/fontify-punctuation-vars.pl b/test/lisp/progmodes/cperl-mode-resources/fontify-punctuation-vars.pl new file mode 100644 index 00000000000..fa328438cb1 --- /dev/null +++ b/test/lisp/progmodes/cperl-mode-resources/fontify-punctuation-vars.pl @@ -0,0 +1,20 @@ +# The following Perl punctiation variables contain characters which +# are classified as string delimiters in the syntax table. The mode +# should not be confused by these. +# The corresponding tests check that two consecutive '#' characters +# are seen as comments, not as strings. +my $pre = $`; ## $PREMATCH, use another ` # to balance out +my $pos = $'; ## $POSTMATCH, use another ' # to balance out +my $lsp = $"; ## $LIST_SEPARATOR use another " # to balance out + +# In the second level, we use the reference constructor \ on these +# variables. The backslash is an escape character *only* in strings. +my $ref = \$`; ## \$PREMATCH, use another ` # to balance out +my $rif = \$'; ## \$POSTMATCH, use another ' # to balance out +my $raf = \$"; ## \$LIST_SEPARATOR use another " # to balance out + +my $opt::s = 0; ## s is no substitution here +my $opt_s = 0; ## s is no substitution here +my %opt = (s => 0); ## s is no substitution here +$opt{s} = 0; ## s is no substitution here +$opt_s =~ /\s+.../ ## s is no substitution here |