bump rustdoc json version for inline attribute representation

Author: jdonszelmann

compiler/rustc_builtin_macros/Cargo.toml

@@ -0,0 +1,36 @@
+[package]
+name = "rustc_builtin_macros"
+version = "0.0.0"
+edition = "2024"
+
+[lib]
+doctest = false
+
+[dependencies]
+# tidy-alphabetical-start
+rustc_ast = { path = "../rustc_ast" }
+rustc_ast_pretty = { path = "../rustc_ast_pretty" }
+rustc_attr_data_structures = { path = "../rustc_attr_data_structures" }
+rustc_attr_parsing = { path = "../rustc_attr_parsing" }
+rustc_data_structures = { path = "../rustc_data_structures" }
+rustc_errors = { path = "../rustc_errors" }
+rustc_expand = { path = "../rustc_expand" }
+rustc_feature = { path = "../rustc_feature" }
+rustc_fluent_macro = { path = "../rustc_fluent_macro" }
+rustc_hir = { path = "../rustc_hir" }
+rustc_index = { path = "../rustc_index" }
+rustc_lexer = { path = "../rustc_lexer" }
+rustc_lint_defs = { path = "../rustc_lint_defs" }
+rustc_macros = { path = "../rustc_macros" }
+rustc_parse = { path = "../rustc_parse" }
+rustc_parse_format = { path = "../rustc_parse_format" }
+# We must use the proc_macro version that we will compile proc-macros against,
+# not the one from our own sysroot.
+rustc_proc_macro = { path = "../rustc_proc_macro" }
+rustc_session = { path = "../rustc_session" }
+rustc_span = { path = "../rustc_span" }
+rustc_target = { path = "../rustc_target" }
+smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
+thin-vec = "0.2.12"
+tracing = "0.1"
+# tidy-alphabetical-end

src/rustdoc-json-types/lib.rs

@@ -37,8 +37,8 @@ pub type FxHashMap<K, V> = HashMap<K, V>; // re-export for use in src/librustdoc
 // will instead cause conflicts. See #94591 for more. (This paragraph and the "Latest feature" line
 // are deliberately not in a doc comment, because they need not be in public docs.)
 //
-// Latest feature: rustdoc JSON: Don't apply #[repr] privacy heuristics
-pub const FORMAT_VERSION: u32 = 46;
+// Latest feature: Pretty printing of inline attributes changed
+pub const FORMAT_VERSION: u32 = 48;
 
 /// The root of the emitted JSON blob.
 ///