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[Parser] parser.rs: Made two error messages less ambiguous #1145

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[Parser] parser.rs: Made two error messages less ambiguous #1145

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8 changes: 6 additions & 2 deletions src/comp/syntax/parse/parser.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1268,7 +1268,9 @@ fn parse_if_expr_1(p: parser) ->
hi = elexpr.span.hi;
} else if !option::is_none(thn.node.expr) {
let sp = option::get(thn.node.expr).span;
p.span_fatal(sp, "if without else can not return a value");
p.span_fatal(sp, "`if` without `else` can not produce a result");
//TODO: If a suggestion mechanism appears, suggest that the
//user may have forgotten a ';'
}
ret {cond: cond, then: thn, els: els, lo: lo, hi: hi};
}
Expand Down Expand Up @@ -1679,7 +1681,9 @@ fn parse_block_no_value(p: parser) -> ast::blk {
let blk = parse_block(p);
if !option::is_none(blk.node.expr) {
let sp = option::get(blk.node.expr).span;
p.span_fatal(sp, "this block must not return a value");
p.span_fatal(sp, "this block must not have a result");
//TODO: If a suggestion mechanism appears, suggest that the
//user may have forgotten a ';'
}
ret blk;
}
Expand Down