diff options
| -rw-r--r-- | gcc/rust/backend/rust-compile-resolve-path.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/enum_discriminant1.rs | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-resolve-path.cc b/gcc/rust/backend/rust-compile-resolve-path.cc index d4901a4..cdea292 100644 --- a/gcc/rust/backend/rust-compile-resolve-path.cc +++ b/gcc/rust/backend/rust-compile-resolve-path.cc @@ -105,7 +105,9 @@ ResolvePathRef::attempt_constructor_expression_lookup ( // make the ctor for the union HIR::Expr &discrim_expr = variant->get_discriminant (); + ctx->push_const_context (); tree discrim_expr_node = CompileExpr::Compile (discrim_expr, ctx); + ctx->pop_const_context (); tree folded_discrim_expr = fold_expr (discrim_expr_node); tree qualifier = folded_discrim_expr; diff --git a/gcc/testsuite/rust/compile/enum_discriminant1.rs b/gcc/testsuite/rust/compile/enum_discriminant1.rs new file mode 100644 index 0000000..32092b2 --- /dev/null +++ b/gcc/testsuite/rust/compile/enum_discriminant1.rs @@ -0,0 +1,7 @@ +enum Foo { + Bar = 3 + 12, +} + +fn test() -> Foo { // { dg-warning "function is never used" } + return Foo::Bar; +}
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