diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
index 4686b4989ae52..1cd4ddad5783a 100644
--- a/compiler/rustc_hir_pretty/src/lib.rs
+++ b/compiler/rustc_hir_pretty/src/lib.rs
@@ -1138,9 +1138,7 @@ impl<'a> State<'a> {
     fn print_expr_anon_const(&mut self, anon_const: &hir::AnonConst) {
         self.ibox(INDENT_UNIT);
         self.s.word_space("const");
-        self.s.word("{");
         self.print_anon_const(anon_const);
-        self.s.word("}");
         self.end()
     }
 
diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 1860f1238c4b5..5176db82d3b41 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -548,7 +548,11 @@ impl<'a> Parser<'a> {
 
     fn check_inline_const(&mut self) -> bool {
         self.check_keyword(kw::Const)
-            && self.look_ahead(1, |t| t == &token::OpenDelim(DelimToken::Brace))
+            && self.look_ahead(1, |t| match t.kind {
+                token::Interpolated(ref nt) => matches!(**nt, token::NtBlock(..)),
+                token::OpenDelim(DelimToken::Brace) => true,
+                _ => false,
+            })
     }
 
     /// Checks to see if the next token is either `+` or `+=`.
diff --git a/src/test/ui/inline-const/const-expr-macro.rs b/src/test/ui/inline-const/const-expr-macro.rs
new file mode 100644
index 0000000000000..66b58571751ce
--- /dev/null
+++ b/src/test/ui/inline-const/const-expr-macro.rs
@@ -0,0 +1,12 @@
+// run-pass
+
+#![allow(incomplete_features)]
+#![feature(inline_const)]
+macro_rules! do_const_block{
+    ($val:block) => { const $val }
+}
+
+fn main() {
+    let s = do_const_block!({ 22 });
+    assert_eq!(s, 22);
+}