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| author |  Juan Aguilar Santillana <mhpoin@gmail.com> | 2019-01-10 14:44:35 +0100 |
|---|---|---|
| committer |  Dirkjan Ochtman <dirkjan@ochtman.nl> | 2019-01-10 17:17:04 +0100 |
| commit | 7f6263ceddd6586ef2e65a5cbde5ee6555a43c23 (patch) | |
| tree | fb6e2777d437f4fafa47b22fa171cbf289e12f73 /askama_derive/src | |
| parent | 0876c8e5d6e983d50e8be2fd4d366da2123c810a (diff) | |
| download | askama-7f6263ceddd6586ef2e65a5cbde5ee6555a43c23.tar.gz askama-7f6263ceddd6586ef2e65a5cbde5ee6555a43c23.tar.bz2 askama-7f6263ceddd6586ef2e65a5cbde5ee6555a43c23.zip | |
Add warning of deprecated field '_parent'
Diffstat (limited to 'askama_derive/src')
| -rw-r--r-- | askama_derive/src/input.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/askama_derive/src/input.rs b/askama_derive/src/input.rs index 72d5d20..c23d30f 100644 --- a/askama_derive/src/input.rs +++ b/askama_derive/src/input.rs @@ -4,6 +4,7 @@ use quote::ToTokens; use askama_shared::{Config, Syntax}; +use std::io::{self, Write}; use std::path::PathBuf; use syn; @@ -144,6 +145,15 @@ impl<'a> TemplateInput<'a> { _ => None, }; + if parent.is_some() { + io::stderr() + .write_fmt(format_args!( + " --> in struct {}\n = use of deprecated field '_parent'\n", + ast.ident + )) + .unwrap(); + } + // Validate syntax let syntax = syntax.map_or_else( || config.syntaxes.get(config.default_syntax).unwrap(), |