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| author |  Dirkjan Ochtman <dirkjan@ochtman.nl> | 2017-08-10 12:53:10 +0200 |
|---|---|---|
| committer | Dirkjan Ochtman <dirkjan@ochtman.nl> | 2017-08-10 12:53:10 +0200 |
| commit | 44e47415049b2d7ef77a025bc465a33a8469b5c6 (patch) | |
| tree | af838ef80b3f9093a4890e0d84e448b4944d49b0 /askama_derive/src/generator.rs | |
| parent | 68572d35cef7e1c9813e032f4c278d7eaa57a07a (diff) | |
| download | askama-44e47415049b2d7ef77a025bc465a33a8469b5c6.tar.gz askama-44e47415049b2d7ef77a025bc465a33a8469b5c6.tar.bz2 askama-44e47415049b2d7ef77a025bc465a33a8469b5c6.zip | |
Replace unwrap() with expect() call for parent type finding
Diffstat (limited to 'askama_derive/src/generator.rs')
| -rw-r--r-- | askama_derive/src/generator.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/askama_derive/src/generator.rs b/askama_derive/src/generator.rs index 7cdc7b4..409b698 100644 --- a/askama_derive/src/generator.rs +++ b/askama_derive/src/generator.rs @@ -38,7 +38,9 @@ pub fn generate(ast: &syn::DeriveInput, path: &str, mut nodes: Vec<Node>) -> Str if base.is_none() { gen.define_trait(&trait_name, &block_names); } else { - gen.deref_to_parent(ast, &get_parent_type(ast).unwrap()); + let parent_type = get_parent_type(ast) + .expect("expected field '_parent' in extending template struct"); + gen.deref_to_parent(ast, &parent_type); } let trait_nodes = if base.is_none() { Some(&content[..]) } else { None }; |