fix handling of line continuation in keywords

This behavior is more consistent with line continuation in strings other
than keywords.

Fixes #2897

4 files changed, 31 insertions, 0 deletions

diff --git a/tests/line-continuation.err b/tests/line-continuation.err
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tests/line-continuation.err
diff --git a/tests/line-continuation.in b/tests/line-continuation.in
new file mode 100644
index 00000000..a1ac9293
--- /dev/null
+++ b/tests/line-continuation.in
@@ -0,0 +1,25 @@
+ech\
+o echo
+
+buil\
+tin echo builtin echo
+
+true; an\
+d echo true
+
+\i\
+\U00000066\
+ true
+	echo if true
+\
+\145n\
+d\
+;
+
+'if'\
+ true
+	echo if true
+"\
+en\
+d\
+";
diff --git a/tests/line-continuation.out b/tests/line-continuation.out
new file mode 100644
index 00000000..053209a5
--- /dev/null
+++ b/tests/line-continuation.out
@@ -0,0 +1,5 @@
+echo
+builtin echo
+true
+if true
+if true
diff --git a/tests/line-continuation.status b/tests/line-continuation.status
new file mode 100644
index 00000000..573541ac
--- /dev/null
+++ b/tests/line-continuation.status
@@ -0,0 +1 @@
+0