fix corner cases in optional_chains (#5110)

This commit is contained in:
Alex Lam S.L
2021-08-20 03:10:10 +01:00
committed by GitHub
parent befb99bd71
commit 9634a9d1fd
8 changed files with 228 additions and 93 deletions

View File

@@ -58,7 +58,7 @@ assign_parentheses_dot: {
input: {
(console?.log).name.p = console.log("PASS");
}
expect_exact: '(console?.log.name).p=console.log("PASS");'
expect_exact: '(console?.log).name.p=console.log("PASS");'
expect_stdout: "PASS"
node_version: ">=14"
}
@@ -72,6 +72,26 @@ assign_no_parentheses: {
node_version: ">=14"
}
call_parentheses: {
input: {
(function(o) {
console.log(o.f("FAIL"), (o.f)("FAIL"), (0, o.f)(42));
console.log(o?.f("FAIL"), (o?.f)("FAIL"), (0, o?.f)(42));
})({
a: "PASS",
f(b) {
return this.a || b;
},
});
}
expect_exact: '(function(o){console.log(o.f("FAIL"),o.f("FAIL"),(0,o.f)(42));console.log(o?.f("FAIL"),(o?.f)("FAIL"),(0,o?.f)(42))})({a:"PASS",f(b){return this.a||b}});'
expect_stdout: [
"PASS PASS 42",
"PASS PASS 42",
]
node_version: ">=14"
}
unary_parentheses: {
input: {
var o = { p: 41 };
@@ -237,6 +257,99 @@ trim_2: {
node_version: ">=14"
}
trim_dot_call_1: {
options = {
evaluate: true,
optional_chains: true,
}
input: {
console.log(null?.f());
}
expect: {
console.log(void 0);
}
expect_stdout: "undefined"
node_version: ">=14"
}
trim_dot_call_2: {
options = {
evaluate: true,
optional_chains: true,
unsafe: true,
}
input: {
try {
(null?.p)();
} catch (e) {
console.log("PASS");
}
}
expect: {
try {
(void 0)();
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=14"
}
trim_dot_call_3: {
options = {
evaluate: true,
optional_chains: true,
unsafe: true,
}
input: {
try {
({ p: null })?.p();
} catch (e) {
console.log("PASS");
}
}
expect: {
try {
null();
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=14"
}
trim_dot_sub: {
options = {
evaluate: true,
optional_chains: true,
}
input: {
console.log(null?.p[42]);
}
expect: {
console.log(void 0);
}
expect_stdout: "undefined"
node_version: ">=14"
}
trim_sub_call_call: {
options = {
evaluate: true,
optional_chains: true,
}
input: {
console.log(null?.[42]()());
}
expect: {
console.log(void 0);
}
expect_stdout: "undefined"
node_version: ">=14"
}
issue_4906: {
options = {
toplevel: true,