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stop unification when ext vars don't unify

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This commit is contained in:
Folkert 2020-04-06 19:37:40 +02:00
parent 2d6e47b8a6
commit 3f4346f573
3 changed files with 88 additions and 11 deletions
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8
compiler/reporting/src/type_error.rs
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@ -1025,7 +1025,7 @@ mod report_text {
} else {
let entry_to_text = |(tag_name, arguments)| concat(vec![tag_name, separate(arguments)]);
let starts = std::iter::once(plain_text("[")).chain(std::iter::repeat(plain_text(",")));
let starts = std::iter::once(plain_text("[ ")).chain(std::iter::repeat(plain_text(", ")));
let mut lines: Vec<_> = entries
.into_iter()
@ -1033,7 +1033,7 @@ mod report_text {
.map(|(entry, start)| concat(vec![start, entry_to_text(entry)]))
.collect();
lines.push(plain_text("]"));
lines.push(plain_text(" ]"));
lines.push(ext_text);
concat(lines)
@ -1056,7 +1056,7 @@ mod report_text {
} else {
let entry_to_text = |(tag_name, arguments)| concat(vec![tag_name, separate(arguments)]);
let starts = std::iter::once(plain_text("[")).chain(std::iter::repeat(plain_text(",")));
let starts = std::iter::once(plain_text("[ ")).chain(std::iter::repeat(plain_text(", ")));
let mut lines: Vec<_> = entries
.into_iter()
@ -1064,7 +1064,7 @@ mod report_text {
.map(|(entry, start)| concat(vec![start, entry_to_text(entry)]))
.collect();
lines.push(plain_text("]"));
lines.push(plain_text(" ]"));
lines.push(ext_text);
lines.push(plain_text(" as "));