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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/const-generics/bad-const-generic-exprs.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/const-generics/bad-const-generic-exprs.rs')
-rw-r--r--tests/ui/const-generics/bad-const-generic-exprs.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/const-generics/bad-const-generic-exprs.rs b/tests/ui/const-generics/bad-const-generic-exprs.rs
new file mode 100644
index 00000000000..ca91643edf7
--- /dev/null
+++ b/tests/ui/const-generics/bad-const-generic-exprs.rs
@@ -0,0 +1,22 @@
+struct Wow<const N: usize>;
+
+fn main() {
+    let _: Wow<if true {}>;
+    //~^ ERROR invalid const generic expression
+    //~| HELP expressions must be enclosed in braces to be used as const generic arguments
+    let _: Wow<|| ()>;
+    //~^ ERROR invalid const generic expression
+    //~| HELP expressions must be enclosed in braces to be used as const generic arguments
+    let _: Wow<A.b>;
+    //~^ ERROR expected one of
+    //~| HELP expressions must be enclosed in braces to be used as const generic arguments
+    let _: Wow<A.0>;
+    //~^ ERROR expected one of
+    //~| HELP expressions must be enclosed in braces to be used as const generic arguments
+
+    // FIXME(compiler-errors): This one is still unsatisfying,
+    // and probably a case I could see someone typing by accident..
+    let _: Wow<[12]>;
+    //~^ ERROR expected type, found
+    //~| ERROR type provided when a constant was expected
+}