Unrolled build for rust-lang#123307

Rollup merge of rust-lang#123307 - tgross35:f16-f128-feature-gate-fix, r=petrochenkov Fix f16 and f128 feature gating on different editions Apply the fix from rust-lang#123282 (comment) to correctly gates `f16` and `f128` in editions other than 2015
rust-lang-ci · Apr 4, 2024 · 9db05b0 · 9db05b0
2 parents b4acbe4 + 5afe072
commit 9db05b0
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Showing 9 changed files with 148 additions and 10 deletions.
diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs
@@ -605,6 +605,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                                 && !this.tcx.features().f16
                                 && !ident.span.allows_unstable(sym::f16)
                                 && finalize.is_some()
+                                && innermost_result.is_none()
                             {
                                 feature_err(
                                     this.tcx.sess,
@@ -618,6 +619,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                                 && !this.tcx.features().f128
                                 && !ident.span.allows_unstable(sym::f128)
                                 && finalize.is_some()
+                                && innermost_result.is_none()
                             {
                                 feature_err(
                                     this.tcx.sess,

diff --git a/...ui/feature-gates/feature-gate-f128.stderr → ...ture-gates/feature-gate-f128.e2015.stderr b/...ui/feature-gates/feature-gate-f128.stderr → ...ture-gates/feature-gate-f128.e2015.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:3:10
+  --> $DIR/feature-gate-f128.rs:7:10
    |
 LL | const A: f128 = 10.0;
    |          ^^^^
@@ -9,7 +9,7 @@ LL | const A: f128 = 10.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:6:12
+  --> $DIR/feature-gate-f128.rs:10:12
    |
 LL |     let a: f128 = 100.0;
    |            ^^^^
@@ -19,7 +19,7 @@ LL |     let a: f128 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:11:11
+  --> $DIR/feature-gate-f128.rs:15:11
    |
 LL | fn foo(a: f128) {}
    |           ^^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f128) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:14:8
+  --> $DIR/feature-gate-f128.rs:18:8
    |
 LL |     a: f128,
    |        ^^^^
@@ -39,7 +39,7 @@ LL |     a: f128,
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:7:13
+  --> $DIR/feature-gate-f128.rs:11:13
    |
 LL |     let b = 0.0f128;
    |             ^^^^^^^

diff --git a/tests/ui/feature-gates/feature-gate-f128.e2018.stderr b/tests/ui/feature-gates/feature-gate-f128.e2018.stderr
@@ -0,0 +1,53 @@
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:7:10
+   |
+LL | const A: f128 = 10.0;
+   |          ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:10:12
+   |
+LL |     let a: f128 = 100.0;
+   |            ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:15:11
+   |
+LL | fn foo(a: f128) {}
+   |           ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:18:8
+   |
+LL |     a: f128,
+   |        ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:11:13
+   |
+LL |     let b = 0.0f128;
+   |             ^^^^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f128.rs b/tests/ui/feature-gates/feature-gate-f128.rs
@@ -1,3 +1,7 @@
+//@ revisions: e2015 e2018
+//
+//@[e2018] edition:2018
+
 #![allow(unused)]
 
 const A: f128 = 10.0; //~ ERROR the type `f128` is unstable

diff --git a/.../ui/feature-gates/feature-gate-f16.stderr → ...ature-gates/feature-gate-f16.e2015.stderr b/.../ui/feature-gates/feature-gate-f16.stderr → ...ature-gates/feature-gate-f16.e2015.stderr
@@ -1,5 +1,5 @@
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:3:10
+  --> $DIR/feature-gate-f16.rs:7:10
    |
 LL | const A: f16 = 10.0;
    |          ^^^
@@ -9,7 +9,7 @@ LL | const A: f16 = 10.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:6:12
+  --> $DIR/feature-gate-f16.rs:10:12
    |
 LL |     let a: f16 = 100.0;
    |            ^^^
@@ -19,7 +19,7 @@ LL |     let a: f16 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:11:11
+  --> $DIR/feature-gate-f16.rs:15:11
    |
 LL | fn foo(a: f16) {}
    |           ^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f16) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:14:8
+  --> $DIR/feature-gate-f16.rs:18:8
    |
 LL |     a: f16,
    |        ^^^
@@ -39,7 +39,7 @@ LL |     a: f16,
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:7:13
+  --> $DIR/feature-gate-f16.rs:11:13
    |
 LL |     let b = 0.0f16;
    |             ^^^^^^

diff --git a/tests/ui/feature-gates/feature-gate-f16.e2018.stderr b/tests/ui/feature-gates/feature-gate-f16.e2018.stderr
@@ -0,0 +1,53 @@
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:7:10
+   |
+LL | const A: f16 = 10.0;
+   |          ^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:10:12
+   |
+LL |     let a: f16 = 100.0;
+   |            ^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:15:11
+   |
+LL | fn foo(a: f16) {}
+   |           ^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:18:8
+   |
+LL |     a: f16,
+   |        ^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:11:13
+   |
+LL |     let b = 0.0f16;
+   |             ^^^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f16.rs b/tests/ui/feature-gates/feature-gate-f16.rs
@@ -1,3 +1,7 @@
+//@ revisions: e2015 e2018
+//
+//@[e2018] edition:2018
+
 #![allow(unused)]
 
 const A: f16 = 10.0; //~ ERROR the type `f16` is unstable

diff --git a/tests/ui/resolve/primitive-f16-f128-shadowed-mod.rs b/tests/ui/resolve/primitive-f16-f128-shadowed-mod.rs
@@ -0,0 +1,19 @@
+//@ compile-flags: --crate-type=lib
+//@ check-pass
+//@ revisions: e2015 e2018
+//
+//@[e2018] edition:2018
+
+// Verify that gates for the `f16` and `f128` features do not apply to user modules
+// See <https://github.com/rust-lang/rust/issues/123282>
+
+mod f16 {
+    pub fn a16() {}
+}
+
+mod f128 {
+    pub fn a128() {}
+}
+
+pub use f128::a128;
+pub use f16::a16;
diff --git a/tests/ui/resolve/primitive-f16-f128-shadowed.rs b/tests/ui/resolve/primitive-f16-f128-shadowed.rs
@@ -1,5 +1,8 @@
 //@ compile-flags: --crate-type=lib
 //@ check-pass
+//@ revisions: e2015 e2018
+//
+//@[e2018] edition:2018
 
 // Verify that gates for the `f16` and `f128` features do not apply to user types