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-rw-r--r--test/unit/formatc.lua7
1 files changed, 4 insertions, 3 deletions
diff --git a/test/unit/formatc.lua b/test/unit/formatc.lua
index e288081960..2fd37c599a 100644
--- a/test/unit/formatc.lua
+++ b/test/unit/formatc.lua
@@ -65,11 +65,12 @@ local tokens = P { "tokens";
identifier = Ct(C(R("az","AZ","__") * R("09","az","AZ","__")^0) * Cc"identifier"),
-- Single character in a string
- string_char = R("az","AZ","09") + S"$%^&*()_-+={[}]:;@~#<,>.!?/ \t" + (P"\\" * S[[ntvbrfa\?'"0x]]),
+ sstring_char = R("\001&","([","]\255") + (P"\\" * S[[ntvbrfa\?'"0x]]),
+ dstring_char = R("\001!","#[","]\255") + (P"\\" * S[[ntvbrfa\?'"0x]]),
-- String literal
- string = Ct(C(P"'" * (V"string_char" + P'"')^0 * P"'" +
- P'"' * (V"string_char" + P"'")^0 * P'"') * Cc"string"),
+ string = Ct(C(P"'" * (V"sstring_char" + P'"')^0 * P"'" +
+ P'"' * (V"dstring_char" + P"'")^0 * P'"') * Cc"string"),
-- Operator
operator = Ct(C(P">>=" + P"<<=" + P"..." +