Rollup merge of #90927 - terrarier2111:fix-float-ice, r=jackh726

Fix float ICE

This fixes https://github.com/rust-lang/rust/issues/90728

3 files changed, 27 insertions, 1 deletions

diff --git a/src/test/ui/parser/issue-90728.rs b/src/test/ui/parser/issue-90728.rs
new file mode 100644
index 00000000000..d6a898361cc
--- /dev/null
+++ b/src/test/ui/parser/issue-90728.rs
@@ -0,0 +1,6 @@
+fn main() {
+    a.5.2E+
+    //~^ ERROR: unexpected token: `5.2E+`
+    //~| ERROR: expected one of `.`, `;`, `?`, `}`, or an operator, found `5.2E+`
+    //~| ERROR: expected at least one digit in exponent
+}
diff --git a/src/test/ui/parser/issue-90728.stderr b/src/test/ui/parser/issue-90728.stderr
new file mode 100644
index 00000000000..b55c4603066
--- /dev/null
+++ b/src/test/ui/parser/issue-90728.stderr
@@ -0,0 +1,20 @@
+error: expected at least one digit in exponent
+  --> $DIR/issue-90728.rs:2:7
+   |
+LL |     a.5.2E+
+   |       ^^^^^
+
+error: unexpected token: `5.2E+`
+  --> $DIR/issue-90728.rs:2:7
+   |
+LL |     a.5.2E+
+   |       ^^^^^
+
+error: expected one of `.`, `;`, `?`, `}`, or an operator, found `5.2E+`
+  --> $DIR/issue-90728.rs:2:7
+   |
+LL |     a.5.2E+
+   |       ^^^^^ expected one of `.`, `;`, `?`, `}`, or an operator
+
+error: aborting due to 3 previous errors
+
diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index 248d4f1583f..7fae9bf0f69 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -9,7 +9,7 @@ const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
 const ROOT_ENTRY_LIMIT: usize = 983;
 const ISSUES_ENTRY_LIMIT: usize = 2310;
-const PARSER_LIMIT: usize = 1010;
+const PARSER_LIMIT: usize = 1012;
 
 fn check_entries(path: &Path, bad: &mut bool) {
     let dirs = walkdir::WalkDir::new(&path.join("test/ui"))