}
require "./test.pl";
-plan( tests => 15 );
+plan( tests => 43 );
eval '%@x=0;';
like( $@, qr/^Can't modify hash dereference in repeat \(x\)/, '%@x=0' );
eval q{ "\c" };
like( $@, qr/^Missing control char name in \\c/, q("\c" string) );
+eval q{ qq(foo$) };
+like( $@, qr/Final \$ should be \\\$ or \$name/, q($ at end of "" string) );
+
# two tests for memory corruption problems in the said variables
# (used to dump core or produce strange results)
is( $@, '', 'PL_lex_brackstack' );
{
- undef $a;
- undef @b;
- my $a="a"; is("${a}{", "a{", "scope error #20716");
- my $a="a"; is("${a}[", "a[", "scope error #20716");
- my @b=("b"); is("@{b}{", "b{", "scope error #20716");
+ # tests for bug #20716
+ undef $a;
+ undef @b;
+ my $a="A";
+ is("${a}{", "A{", "interpolation, qq//");
+ is("${a}[", "A[", "interpolation, qq//");
+ my @b=("B");
+ is("@{b}{", "B{", "interpolation, qq//");
+ is(qr/${a}{/, '(?-xism:A{)', "interpolation, qr//");
+ my $c = "A{";
+ $c =~ /${a}{/;
+ is($&, 'A{', "interpolation, m//");
+ $c =~ s/${a}{/foo/;
+ is($c, 'foo', "interpolation, s/...//");
+ $c =~ s/foo/${a}{/;
+ is($c, 'A{', "interpolation, s//.../");
+ is(<<"${a}{", "A{ A[ B{\n", "interpolation, here doc");
+${a}{ ${a}[ @{b}{
+${a}{
+}
+
+eval q{ sub a(;; &) { } a { } };
+is($@, '', "';&' sub prototype confuses the lexer");
+
+# Bug #21575
+# ensure that the second print statement works, by playing a bit
+# with the test output.
+my %data = ( foo => "\n" );
+print "#";
+print(
+$data{foo});
+pass();
+
+# Bug #21875
+# { q.* => ... } should be interpreted as hash, not block
+
+foreach my $line (split /\n/, <<'EOF')
+1 { foo => 'bar' }
+1 { qoo => 'bar' }
+1 { q => 'bar' }
+1 { qq => 'bar' }
+0 { q,'bar', }
+0 { q=bar= }
+0 { qq=bar= }
+1 { q=bar= => 'bar' }
+EOF
+{
+ my ($expect, $eval) = split / /, $line, 2;
+ my $result = eval $eval;
+ ok($@ eq '', "eval $eval");
+ is(ref $result, $expect ? 'HASH' : '', $eval);
+}
+
+# Bug #24212
+{
+ local $SIG{__WARN__} = sub { }; # silence mandatory warning
+ eval q{ my $x = -F 1; };
+ like( $@, qr/(?:syntax|parse) error .* near "F 1"/, "unknown filetest operators" );
+ is(
+ eval q{ sub F { 42 } -F 1 },
+ '-42',
+ '-F calls the F function'
+ );
+}
+
+# Bug #24762
+{
+ eval q{ *foo{CODE} ? 1 : 0 };
+ is( $@, '', "glob subscript in conditional" );
+}
+
+# Bug #25824
+{
+ eval q{ sub f { @a=@b=@c; {use} } };
+ like( $@, qr/syntax error/, "use without body" );
}