Merge pull request #50 from EliaGeretto/shape-inference-fix

spinpx · web-flow · commit 871b8805da94 · 2019-05-17T14:53:29.000+08:00
Fix shape inference for math operators
diff --git a/runtime/src/tag_set.rs b/runtime/src/tag_set.rs
@@ -217,11 +217,12 @@ impl TagSet {
             return;
         }
         let mut cur_lb = lb;
-        for _ in 0..len {
+        for _ in 0..(len - 1) {
+            cur_lb = self.nodes[cur_lb].parent;
+
             if cur_lb == ROOT {
                 return;
             }
-            cur_lb = self.nodes[cur_lb].parent;
         }
         if self.nodes[cur_lb].parent == ROOT {
             if self.nodes[cur_lb].seg.begin + len as u32 == self.nodes[lb].seg.end {

Original file line number	Diff line number	Diff line change
`@@ -217,11 +217,12 @@ impl TagSet {`
`217`	`217`	`return;`
`218`	`218`	`}`
`219`	`219`	`let mut cur_lb = lb;`
`220`		`- for _ in 0..len {`
	`220`	`+ for _ in 0..(len - 1) {`
	`221`	`+ cur_lb = self.nodes[cur_lb].parent;`
	`222`	`+`
`221`	`223`	`if cur_lb == ROOT {`
`222`	`224`	`return;`
`223`	`225`	`}`
`224`		`- cur_lb = self.nodes[cur_lb].parent;`
`225`	`226`	`}`
`226`	`227`	`if self.nodes[cur_lb].parent == ROOT {`
`227`	`228`	`if self.nodes[cur_lb].seg.begin + len as u32 == self.nodes[lb].seg.end {`