Macros 1.1

tmp_test/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "tmp-test"
+version = "0.1.0"
+authors = ["David Tolnay <dtolnay@gmail.com>"]
+
+[dependencies]
+serde = "0.8"
+serde_derive = { path = "../serde_derive" }
+serde_json = "0.8"

tmp_test/build.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -xeuo pipefail
+
+DIR=$(cd "$(dirname "$0")" && pwd)
+
+export RUSTC=${RUSTC:-$HOME/.local/bin/rustc}
+
+cargo build || true
+
+"$RUSTC" \
+    "$DIR"/../serde_derive/src/lib.rs \
+    --crate-name serde_derive \
+    --crate-type rustc-macro \
+    -C prefer-dynamic \
+    -g \
+    --out-dir "$DIR"/target/debug/deps \
+    --emit=dep-info,link \
+    -L dependency="$DIR"/target/debug/deps \
+    --extern serde_codegen="$DIR"/target/debug/deps/libserde_codegen.rlib
+
+"$RUSTC" \
+    src/main.rs \
+    --crate-name tmp_test \
+    --crate-type bin \
+    -g \
+    --out-dir "$DIR"/target/debug \
+    --emit=dep-info,link \
+    -L dependency="$DIR"/target/debug/deps \
+    --extern serde_json=$(echo "$DIR"/target/debug/deps/libserde_json-*.rlib) \
+    --extern serde=$(echo "$DIR"/target/debug/deps/libserde-*.rlib) \
+    --extern serde_derive="$DIR"/target/debug/deps/libserde_derive.so

tmp_test/src/main.rs

@@ -0,0 +1,16 @@
+#![feature(rustc_macro)]
+
+#[macro_use]
+extern crate serde_derive;
+extern crate serde_json;
+
+#[derive(Serialize)]
+enum Macros {
+    #[serde(rename = "macros 1.1")]
+    OnePointOne,
+}
+
+fn main() {
+    let s = Macros::OnePointOne;
+    println!("{}", serde_json::to_string(&s).unwrap());
+}