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authorMuhammad Mahad <mahadtxt@gmail.com>2023-08-16 15:30:45 +0500
committerPhilip Herron <philip.herron@embecosm.com>2023-08-30 21:55:31 +0000
commit1c4f312e49d7baf4ec0db452b77c33695cb66938 (patch)
tree7a2fd596c34a78868788702cab29736e58e53495 /gcc/rust
parentaea10051a69fcdb6ade515bab9dc61177f0d339c (diff)
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gccrs: [E0769] Use of tuple struct/variant in struct variant
gcc/rust/ChangeLog: * typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Added error code and rich location. gcc/testsuite/ChangeLog: * rust/compile/match4.rs: Updated new error commment. Signed-off-by: Muhammad Mahad <mahadtxt@gmail.com>
Diffstat (limited to 'gcc/rust')
-rw-r--r--gcc/rust/typecheck/rust-hir-type-check-pattern.cc10
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
index 66641b4..fd9cfd2 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
@@ -184,8 +184,14 @@ TypeCheckPattern::visit (HIR::StructPattern &pattern)
{
std::string variant_type
= TyTy::VariantDef::variant_type_string (variant->get_variant_type ());
- rust_error_at (pattern.get_locus (),
- "expected struct variant, found %s variant %s",
+
+ rich_location rich_locus (line_table, pattern.get_locus ());
+ std::string rich_msg = "use the tuple variant pattern syntax instead "
+ + variant->get_identifier () + "(_)";
+ rich_locus.add_fixit_replace (rich_msg.c_str ());
+
+ rust_error_at (rich_locus, ErrorCode::E0769,
+ "%s variant %qs written as struct variant",
variant_type.c_str (),
variant->get_identifier ().c_str ());
return;