fix(common): Fix source index for inputSourceMap (#8800)

kdy1 · web-flow · commit 4f9ab8151dad · 2024-04-03T02:33:25.000Z
**Related issue:** - Closes #8789
diff --git a/crates/swc_common/src/source_map.rs b/crates/swc_common/src/source_map.rs
@@ -1225,7 +1225,7 @@ impl SourceMap {
         if let Some(orig) = orig {
             for src in orig.sources() {
                 let id = builder.add_source(src);
-                src_id = id + 1;
+                src_id = id;
 
                 builder.set_source_contents(id, orig.get_source_contents(id));
             }

Original file line number	Diff line number	Diff line change
`@@ -1225,7 +1225,7 @@ impl SourceMap {`
`1225`	`1225`	`if let Some(orig) = orig {`
`1226`	`1226`	`for src in orig.sources() {`
`1227`	`1227`	`let id = builder.add_source(src);`
`1228`		`- src_id = id + 1;`
	`1228`	`+ src_id = id;`
`1229`	`1229`
`1230`	`1230`	`builder.set_source_contents(id, orig.get_source_contents(id));`
`1231`	`1231`	`}`