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Set annotation for function args

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Yiqun Ling 2020-07-14 17:58:58 +08:00 • committed by GitHub
parent 1125a529e7
commit f6e25fc0cb
1 changed files with 19 additions and 1 deletions
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20
src/compile.rs
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@ -931,7 +931,7 @@ impl<O: OutputStream> Compiler<O> {
num_annotations += 1;
}
for arg in args.args.iter() {
let mut visit_arg_annotation = |arg: &ast::Parameter| -> CompileResult<()> {
if let Some(annotation) = &arg.annotation {
self.emit(Instruction::LoadConst {
value: bytecode::Constant::String {
@ -941,6 +941,19 @@ impl<O: OutputStream> Compiler<O> {
self.compile_expression(&annotation)?;
num_annotations += 1;
}
Ok(())
};
for arg in args.args.iter().chain(args.kwonlyargs.iter()) {
visit_arg_annotation(arg)?;
}
if let ast::Varargs::Named(arg) = &args.vararg {
visit_arg_annotation(arg)?;
}
if let ast::Varargs::Named(arg) = &args.kwarg {
visit_arg_annotation(arg)?;
}
if num_annotations > 0 {
@ -1385,6 +1398,11 @@ impl<O: OutputStream> Compiler<O> {
self.compile_store(target)?;
}
// Annotations are only evaluated in a module or class.
if self.ctx.in_func() {
return Ok(());
}
// Compile annotation:
self.compile_expression(annotation)?;