diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.noopt.stderr
index 38521061535..706c0d55b62 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.noopt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.noopt.stderr
@@ -7,7 +7,7 @@ LL |     const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-assoc-type.rs:15:17
+  --> $DIR/collect-in-dead-fn-behind-assoc-type.rs:16:17
    |
 LL |         let _ = Fail::<T>::C;
    |                 ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.opt.stderr
index 38521061535..706c0d55b62 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.opt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.opt.stderr
@@ -7,7 +7,7 @@ LL |     const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-assoc-type.rs:15:17
+  --> $DIR/collect-in-dead-fn-behind-assoc-type.rs:16:17
    |
 LL |         let _ = Fail::<T>::C;
    |                 ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.rs b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.rs
index 77ebf28407c..9c36af50bb7 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.rs
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-assoc-type.rs
@@ -10,12 +10,14 @@ impl<T> Fail<T> {
     const C: () = panic!(); //~ERROR evaluation of `Fail::<i32>::C` failed
 }
 
+#[inline(never)]
 fn not_called<T>() {
     if false {
         let _ = Fail::<T>::C;
     }
 }
 
+#[inline(never)]
 fn callit_not(f: impl Fn()) {
     if false {
         f();
@@ -33,6 +35,7 @@ impl Hideaway for () {
     const C: Self::T = not_called::<i32>;
 }
 
+#[inline(never)]
 fn reveal<T: Hideaway>() {
     if false {
         callit_not(T::C);
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.noopt.stderr
index 47515117417..581edd2b7b8 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.noopt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.noopt.stderr
@@ -7,7 +7,7 @@ LL |     const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-generic.rs:14:17
+  --> $DIR/collect-in-dead-fn-behind-generic.rs:15:17
    |
 LL |         let _ = Fail::<T>::C;
    |                 ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.opt.stderr
index 47515117417..581edd2b7b8 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.opt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.opt.stderr
@@ -7,7 +7,7 @@ LL |     const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-generic.rs:14:17
+  --> $DIR/collect-in-dead-fn-behind-generic.rs:15:17
    |
 LL |         let _ = Fail::<T>::C;
    |                 ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.rs b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.rs
index de8ccfda97a..5829d914ee1 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.rs
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-generic.rs
@@ -9,12 +9,14 @@ impl<T> Fail<T> {
     const C: () = panic!(); //~ERROR evaluation of `Fail::<i32>::C` failed
 }
 
+#[inline(never)]
 fn not_called<T>() {
     if false {
         let _ = Fail::<T>::C;
     }
 }
 
+#[inline(never)]
 fn callit_not(f: impl Fn()) {
     if false {
         f();
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr
index d5a68a13e9d..07e46b8a816 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.noopt.stderr
@@ -7,7 +7,7 @@ LL |         const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-opaque-type.rs:18:21
+  --> $DIR/collect-in-dead-fn-behind-opaque-type.rs:19:21
    |
 LL |             let _ = Fail::<T>::C;
    |                     ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr
index d5a68a13e9d..07e46b8a816 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.opt.stderr
@@ -7,7 +7,7 @@ LL |         const C: () = panic!();
    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
-  --> $DIR/collect-in-dead-fn-behind-opaque-type.rs:18:21
+  --> $DIR/collect-in-dead-fn-behind-opaque-type.rs:19:21
    |
 LL |             let _ = Fail::<T>::C;
    |                     ^^^^^^^^^^^^
diff --git a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.rs b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.rs
index ee8c402c0e3..795e021ceb0 100644
--- a/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.rs
+++ b/tests/ui/consts/required-consts/collect-in-dead-fn-behind-opaque-type.rs
@@ -13,6 +13,7 @@ mod m {
 
     pub type NotCalledFn = impl Fn();
 
+    #[inline(never)]
     fn not_called<T>() {
         if false {
             let _ = Fail::<T>::C;