Fixed syn not using 'full' features

Author: danielhenrymantilla

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fstrings"
-version = "0.1.3"
+version = "0.1.4"
 authors = ["Daniel Henry-Mantilla <[email protected]>"]
 edition = "2018"
 
@@ -19,7 +19,7 @@ categories = ["rust-patterns", ]
 proc-macro-hack = "0.5.8"
 
 [dependencies.proc-macro]
-version = "0.1.3"
+version = "0.1.4"
 package = "fstrings-proc-macro"
 path = "src/proc_macro"
 

src/proc_macro/Cargo.toml

@@ -4,7 +4,7 @@ path = "mod.rs"
 
 [package]
 name = "fstrings-proc-macro"
-version = "0.1.3"
+version = "0.1.4"
 authors = ["Daniel Henry-Mantilla <[email protected]>"]
 edition = "2018"
 
@@ -15,7 +15,7 @@ license = "MIT"
 proc-macro2 = "0.4.30"
 proc-macro-hack = "0.5.8"
 proc-quote = "0.2.2"
-syn = "0.15.42"
+syn = { version = "0.15.42", features = ["full", ]}
 
 [features]
 verbose-expansions = ["syn/extra-traits", ]