@samitouri / QOS-React-2 / commits / f2a1a6a6e4

[rust][sema] Test for function hoisting

Joe Savona committed Aug 14, 2023 at 17:36 UTC f2a1a6a6e4fccb1fb6470f9e61b6ea111bf25a41
2 files changed +279
compiler/forget/crates/forget_semantic_analysis/tests/fixtures/function-hoisting.js new
+22
@@ -0,0 +1,22 @@
1 +function Component(props) {
2 + foo();
3 + if (props) {
4 + {
5 + for (;;) {
6 + while (true) {
7 + do {
8 + function foo() {
9 + bar();
10 + if (props) {
11 + const _ = function bar() {};
12 + }
13 + }
14 + break;
15 + } while (true);
16 + break;
17 + }
18 + break;
19 + }
20 + }
21 + }
22 +}
compiler/forget/crates/forget_semantic_analysis/tests/snapshots/analysis_test__fixtures@function-hoisting.js.snap new
+257
@@ -0,0 +1,257 @@
1 +---
2 +source: crates/forget_semantic_analysis/tests/analysis_test.rs
3 +expression: "format!(\"Input:\\n{input}\\n\\nAnalysis:\\n{output}\")"
4 +input_file: crates/forget_semantic_analysis/tests/fixtures/function-hoisting.js
5 +---
6 +Input:
7 +function Component(props) {
8 + foo();
9 + if (props) {
10 + {
11 + for (;;) {
12 + while (true) {
13 + do {
14 + function foo() {
15 + bar();
16 + if (props) {
17 + const _ = function bar() {};
18 + }
19 + }
20 + break;
21 + } while (true);
22 + break;
23 + }
24 + break;
25 + }
26 + }
27 + }
28 +}
29 +
30 +
31 +Analysis:
32 +Scope {
33 + id: ScopeId(
34 + 0,
35 + ),
36 + kind: Global,
37 + declarations: {},
38 + references: [],
39 + children: [
40 + Scope {
41 + id: ScopeId(
42 + 1,
43 + ),
44 + kind: Module,
45 + declarations: {
46 + "Component": Declaration {
47 + id: DeclarationId(
48 + 0,
49 + ),
50 + kind: FunctionDeclaration,
51 + scope: ScopeId(
52 + 1,
53 + ),
54 + },
55 + },
56 + references: [],
57 + children: [
58 + Scope {
59 + id: ScopeId(
60 + 2,
61 + ),
62 + kind: Function,
63 + declarations: {
64 + "props": Declaration {
65 + id: DeclarationId(
66 + 1,
67 + ),
68 + kind: FunctionDeclaration,
69 + scope: ScopeId(
70 + 2,
71 + ),
72 + },
73 + "foo": Declaration {
74 + id: DeclarationId(
75 + 2,
76 + ),
77 + kind: FunctionDeclaration,
78 + scope: ScopeId(
79 + 2,
80 + ),
81 + },
82 + },
83 + references: [
84 + Reference {
85 + id: ReferenceId(
86 + 1,
87 + ),
88 + kind: Read,
89 + declaration: DeclarationId(
90 + 2,
91 + ),
92 + declaration (name): "foo",
93 + scope: ScopeId(
94 + 2,
95 + ),
96 + },
97 + Reference {
98 + id: ReferenceId(
99 + 2,
100 + ),
101 + kind: Read,
102 + declaration: DeclarationId(
103 + 1,
104 + ),
105 + declaration (name): "props",
106 + scope: ScopeId(
107 + 2,
108 + ),
109 + },
110 + ],
111 + children: [
112 + Scope {
113 + id: ScopeId(
114 + 3,
115 + ),
116 + kind: Block,
117 + declarations: {},
118 + references: [],
119 + children: [
120 + Scope {
121 + id: ScopeId(
122 + 4,
123 + ),
124 + kind: Block,
125 + declarations: {},
126 + references: [],
127 + children: [
128 + Scope {
129 + id: ScopeId(
130 + 5,
131 + ),
132 + kind: Block,
133 + declarations: {},
134 + references: [],
135 + children: [
136 + Scope {
137 + id: ScopeId(
138 + 6,
139 + ),
140 + kind: Block,
141 + declarations: {},
142 + references: [],
143 + children: [
144 + Scope {
145 + id: ScopeId(
146 + 7,
147 + ),
148 + kind: Block,
149 + declarations: {},
150 + references: [],
151 + children: [
152 + Scope {
153 + id: ScopeId(
154 + 8,
155 + ),
156 + kind: Function,
157 + declarations: {},
158 + references: [
159 + Reference {
160 + id: ReferenceId(
161 + 0,
162 + ),
163 + kind: Read,
164 + declaration: DeclarationId(
165 + 1,
166 + ),
167 + declaration (name): "props",
168 + scope: ScopeId(
169 + 8,
170 + ),
171 + },
172 + ],
173 + children: [
174 + Scope {
175 + id: ScopeId(
176 + 9,
177 + ),
178 + kind: Block,
179 + declarations: {
180 + "_": Declaration {
181 + id: DeclarationId(
182 + 3,
183 + ),
184 + kind: Const,
185 + scope: ScopeId(
186 + 9,
187 + ),
188 + },
189 + },
190 + references: [],
191 + children: [
192 + Scope {
193 + id: ScopeId(
194 + 10,
195 + ),
196 + kind: Function,
197 + declarations: {
198 + "bar": Declaration {
199 + id: DeclarationId(
200 + 4,
201 + ),
202 + kind: FunctionDeclaration,
203 + scope: ScopeId(
204 + 10,
205 + ),
206 + },
207 + },
208 + references: [],
209 + children: [
210 + Scope {
211 + id: ScopeId(
212 + 11,
213 + ),
214 + kind: Function,
215 + declarations: {},
216 + references: [],
217 + children: [],
218 + },
219 + ],
220 + },
221 + ],
222 + },
223 + ],
224 + },
225 + ],
226 + },
227 + ],
228 + },
229 + ],
230 + },
231 + ],
232 + },
233 + ],
234 + },
235 + ],
236 + },
237 + ],
238 + },
239 + ],
240 +}
241 +Diagnostic(
242 + DiagnosticData {
243 + message: "Undefined variable",
244 + span: Some(
245 + SourceSpan {
246 + offset: SourceOffset(
247 + 0,
248 + ),
249 + length: 1,
250 + },
251 + ),
252 + related_information: [],
253 + severity: InvalidSyntax,
254 + data: [],
255 + },
256 +)
257 +