1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces-without-turbofish.rs b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces-without-turbofish.rs
new file mode 100644
index 000000000..fac3777cf
--- /dev/null
+++ b/src/test/ui/const-generics/min_const_generics/const-expression-suggest-missing-braces-without-turbofish.rs
@@ -0,0 +1,47 @@
+fn foo<const C: usize>() {}
+
+const BAR: usize = 42;
+
+fn a() {
+    foo<BAR + 3>(); //~ ERROR comparison operators cannot be chained
+}
+fn b() {
+    foo<BAR + BAR>(); //~ ERROR comparison operators cannot be chained
+}
+fn c() {
+    foo<3 + 3>(); //~ ERROR comparison operators cannot be chained
+}
+fn d() {
+    foo<BAR - 3>(); //~ ERROR comparison operators cannot be chained
+}
+fn e() {
+    foo<BAR - BAR>(); //~ ERROR comparison operators cannot be chained
+}
+fn f() {
+    foo<100 - BAR>(); //~ ERROR comparison operators cannot be chained
+}
+fn g() {
+    foo<bar<i32>()>(); //~ ERROR comparison operators cannot be chained
+    //~^ ERROR expected one of `;` or `}`, found `>`
+}
+fn h() {
+    foo<bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
+}
+fn i() {
+    foo<bar::<i32>() + BAR>(); //~ ERROR comparison operators cannot be chained
+}
+fn j() {
+    foo<bar::<i32>() - BAR>(); //~ ERROR comparison operators cannot be chained
+}
+fn k() {
+    foo<BAR - bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
+}
+fn l() {
+    foo<BAR - bar::<i32>()>(); //~ ERROR comparison operators cannot be chained
+}
+
+const fn bar<const C: usize>() -> usize {
+    C
+}
+
+fn main() {}