fix(es/parser): Correctly check ambient context (#10802)

**Related issue:** - Closes #10800

Author: magic-akari

.changeset/slimy-ties-glow.md

@@ -0,0 +1,6 @@
+---
+swc_core: patch
+swc_ecma_lexer: patch
+---
+
+fix(es/parser): Correctly check ambient context

crates/swc_ecma_lexer/src/common/parser/typescript.rs

@@ -2666,7 +2666,9 @@ pub fn try_parse_ts_declare<'a, P: Parser<'a>>(
  return Ok(None);
  }
 
- if p.ctx().contains(Context::InDeclare) && p.syntax().dts() {
+ if p.ctx()
+ .contains(Context::InDeclare | Context::TsModuleBlock)
+ {
  let span_of_declare = p.span(start);
  p.emit_err(span_of_declare, SyntaxError::TS1038);
  }

crates/swc_ecma_parser/tests/typescript/issue-10800/input.d.ts

@@ -0,0 +1,2 @@
+// useTrigger.d.ts
+export declare const useTrigger: () => (() => void);

crates/swc_ecma_parser/tests/typescript/issue-10800/input.d.ts.json

@@ -0,0 +1,102 @@
+{
+ "type": "Module",
+ "span": {
+ "start": 20,
+ "end": 72
+ },
+ "body": [
+ {
+ "type": "ExportDeclaration",
+ "span": {
+ "start": 20,
+ "end": 72
+ },
+ "declaration": {
+ "type": "VariableDeclaration",
+ "span": {
+ "start": 27,
+ "end": 72
+ },
+ "ctxt": 0,
+ "kind": "const",
+ "declare": true,
+ "declarations": [
+ {
+ "type": "VariableDeclarator",
+ "span": {
+ "start": 41,
+ "end": 71
+ },
+ "id": {
+ "type": "Identifier",
+ "span": {
+ "start": 41,
+ "end": 51
+ },
+ "ctxt": 0,
+ "value": "useTrigger",
+ "optional": false,
+ "typeAnnotation": {
+ "type": "TsTypeAnnotation",
+ "span": {
+ "start": 51,
+ "end": 71
+ },
+ "typeAnnotation": {
+ "type": "TsFunctionType",
+ "span": {
+ "start": 53,
+ "end": 71
+ },
+ "params": [],
+ "typeParams": null,
+ "typeAnnotation": {
+ "type": "TsTypeAnnotation",
+ "span": {
+ "start": 56,
+ "end": 71
+ },
+ "typeAnnotation": {
+ "type": "TsParenthesizedType",
+ "span": {
+ "start": 59,
+ "end": 71
+ },
+ "typeAnnotation": {
+ "type": "TsFunctionType",
+ "span": {
+ "start": 60,
+ "end": 70
+ },
+ "params": [],
+ "typeParams": null,
+ "typeAnnotation": {
+ "type": "TsTypeAnnotation",
+ "span": {
+ "start": 63,
+ "end": 70
+ },
+ "typeAnnotation": {
+ "type": "TsKeywordType",
+ "span": {
+ "start": 66,
+ "end": 70
+ },
+ "kind": "void"
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "init": null,
+ "definite": false
+ }
+ ]
+ }
+ }
+ ],
+ "interpreter": null
+}