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fix(List): i in list.zig needs to be reset

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rvcas 2021-03-09 19:50:01 -05:00
parent afe9c27c19
commit 181958f284
2 changed files with 5 additions and 2 deletions
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3
compiler/builtins/bitcode/src/list.zig
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@ -237,6 +237,7 @@ pub fn listMap3(list1: RocList, list2: RocList, list3: RocList, transform: Opaqu
// if the lists don't have equal length, we must consume the remaining elements // if the lists don't have equal length, we must consume the remaining elements
// In this case we consume by (recursively) decrementing the elements // In this case we consume by (recursively) decrementing the elements
if (list1.len() > output_length) { if (list1.len() > output_length) {
i = output_length;
while (i < list1.len()) : (i += 1) { while (i < list1.len()) : (i += 1) {
const element_a = source_a + i * a_width; const element_a = source_a + i * a_width;
dec_a(element_a); dec_a(element_a);
@ -244,6 +245,7 @@ pub fn listMap3(list1: RocList, list2: RocList, list3: RocList, transform: Opaqu
} }
if (list2.len() > output_length) { if (list2.len() > output_length) {
i = output_length;
while (i < list2.len()) : (i += 1) { while (i < list2.len()) : (i += 1) {
const element_b = source_b + i * b_width; const element_b = source_b + i * b_width;
dec_b(element_b); dec_b(element_b);
@ -251,6 +253,7 @@ pub fn listMap3(list1: RocList, list2: RocList, list3: RocList, transform: Opaqu
} }
if (list3.len() > output_length) { if (list3.len() > output_length) {
i = output_length;
while (i < list3.len()) : (i += 1) { while (i < list3.len()) : (i += 1) {
const element_c = source_c + i * c_width; const element_c = source_c + i * c_width;
dec_c(element_c); dec_c(element_c);

4
compiler/test_gen/src/gen_list.rs
View file

@ -587,8 +587,8 @@ fn list_map3_different_length() {
indoc!( indoc!(
r#" r#"
List.map3 List.map3
["a", "b", "d" ] ["a", "b", "d"]
["b"] ["b", "x"]
["c"] ["c"]
(\a, b, c -> Str.concat a (Str.concat b c)) (\a, b, c -> Str.concat a (Str.concat b c))
"# "#