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-rw-r--r--src/libexpr/parser.y2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index 230584388268..55a42fcaba9f 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -509,7 +509,7 @@ attr
 
 string_attr
   : '"' string_parts '"' { $$ = $2; }
-  | DOLLAR_CURLY expr '}' { $$ = $2; }
+  | DOLLAR_CURLY expr '}' { $$ = new ExprConcatStrings(true, new vector<Expr*>(1, $2)); }
   ;
 
 expr_list