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authorPhilip Herron <philip.herron@embecosm.com>2021-01-08 17:18:00 +0000
committerPhilip Herron <herron.philip@googlemail.com>2021-01-10 15:59:22 +0000
commit9a3ad294e0af5ed45b53c340382a7806fb150bdf (patch)
tree81458d62a2191b38be775026f2f8583d3ca7c2ee /gcc/rust/resolve/rust-ast-resolve-pattern.h
parent0f42a240e53e932de0ae4799d54fe0bd15d06047 (diff)
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Add in a check for unused decls within ribs.
This lead to cleanup of the name resolver as the usage of mappings means that in a given rib if there are no references to a decl NodeId that means it was not used. To get on par with the offical rust compiler it should be allowed to have a reference where the name was assigned but not used but this might be a seperate pass.
Diffstat (limited to 'gcc/rust/resolve/rust-ast-resolve-pattern.h')
-rw-r--r--gcc/rust/resolve/rust-ast-resolve-pattern.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/rust/resolve/rust-ast-resolve-pattern.h b/gcc/rust/resolve/rust-ast-resolve-pattern.h
index fc2da70..c79f7d3 100644
--- a/gcc/rust/resolve/rust-ast-resolve-pattern.h
+++ b/gcc/rust/resolve/rust-ast-resolve-pattern.h
@@ -81,7 +81,8 @@ public:
// if we have a duplicate id this then allows for shadowing correctly
// as new refs to this decl will match back here so it is ok to overwrite
resolver->get_name_scope ().insert (pattern.get_ident (),
- pattern.get_node_id ());
+ pattern.get_node_id (),
+ pattern.get_locus ());
resolver->insert_new_definition (pattern.get_node_id (),
Definition{pattern.get_node_id (),
parent});