nandi.uk
Fork of daniellemaywood.uk/gleam — Wasm codegen work
improve test by adding another redeclaration before case
author
Andrey
committer
Louis Pilfold
date
(May 9, 2026, 7:35 PM +0100)
commit
307b3251
307b32512e664238cf2de1b4a8de72d293dec1b8
parent
d8fe654a
d8fe654a4530e55167cf0243dd73a4b8c08820cd
+12
-6
+4
compiler-core/src/javascript/tests/case.rs
+4
compiler-core/src/javascript/tests/case.rs
···
1001
1001
)
1002
1002
}
1003
1003
1004
+
// https://github.com/gleam-lang/gleam/issues/5612
1005
+
#[test]
1004
1006
fn no_duplicate_let_after_case_with_same_named_variable_with_declaration_before_and_after() {
1005
1007
assert_js!(
1006
1008
r#"
1007
1009
pub fn go() {
1008
1010
let x = 0
1011
+
let x = x
1009
1012
let x = case #(1, 2) {
1010
1013
#(_, x) -> x
1011
1014
}
···
1016
1019
)
1017
1020
}
1018
1021
1022
+
// https://github.com/gleam-lang/gleam/issues/5612
1019
1023
#[test]
1020
1024
fn no_duplicate_let_after_case_with_same_named_variable() {
1021
1025
assert_js!(
+8
-6
compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__case__no_duplicate_let_after_case_with_same_named_variable_with_declaration_before_and_after.snap
+8
-6
compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__case__no_duplicate_let_after_case_with_same_named_variable_with_declaration_before_and_after.snap
···
1
1
---
2
2
source: compiler-core/src/javascript/tests/case.rs
3
-
expression: "\npub fn go() {\n let x = 0\n let x = case #(1, 2) {\n #(_, x) -> x\n }\n\n let x = x\n x\n}"
3
+
expression: "\npub fn go() {\n let x = 0\n let x = x\n let x = case #(1, 2) {\n #(_, x) -> x\n }\n\n let x = x\n x\n}"
4
4
---
5
5
----- SOURCE CODE
6
6
7
7
pub fn go() {
8
8
let x = 0
9
+
let x = x
9
10
let x = case #(1, 2) {
10
11
#(_, x) -> x
11
12
}
···
17
18
----- COMPILED JAVASCRIPT
18
19
export function go() {
19
20
let x = 0;
21
+
let x$1 = x;
20
22
let _block;
21
23
let $ = [1, 2];
22
-
let x$1 = $[1];
23
-
_block = x$1;
24
-
let x$2 = _block;
25
-
let x$3 = x$2;
26
-
return x$3;
24
+
let x$2 = $[1];
25
+
_block = x$2;
26
+
let x$3 = _block;
27
+
let x$4 = x$3;
28
+
return x$4;
27
29
}