Merge #694

694: RTIC 2 r=AfoHT a=korken89



Co-authored-by: Emil Fresk <emil.fresk@gmail.com>
Co-authored-by: Per Lindgren <per.lindgren@ltu.se>

1 files changed, 23 insertions, 0 deletions

diff --git a/rtic-macros/src/codegen/assertions.rs b/rtic-macros/src/codegen/assertions.rs
new file mode 100644
index 00000000..2f5dd523
--- /dev/null
+++ b/rtic-macros/src/codegen/assertions.rs
@@ -0,0 +1,23 @@
+use proc_macro2::TokenStream as TokenStream2;
+use quote::quote;
+
+use super::bindings::extra_assertions;
+use crate::analyze::Analysis;
+use crate::syntax::ast::App;
+
+/// Generates compile-time assertions that check that types implement the `Send` / `Sync` traits
+pub fn codegen(app: &App, analysis: &Analysis) -> Vec<TokenStream2> {
+    let mut stmts = vec![];
+
+    for ty in &analysis.send_types {
+        stmts.push(quote!(rtic::export::assert_send::<#ty>();));
+    }
+
+    for ty in &analysis.sync_types {
+        stmts.push(quote!(rtic::export::assert_sync::<#ty>();));
+    }
+
+    stmts.append(&mut extra_assertions(app, analysis));
+
+    stmts
+}