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Don't emit "is not a logical operator" error outside of associative expressions #75658

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Merged
merged 1 commit into from
Aug 19, 2020
Merged

Don't emit "is not a logical operator" error outside of associative expressions #75658

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2 changes: 1 addition & 1 deletion src/librustc_parse/parser/expr.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,7 @@ impl<'a> Parser<'a> {
}

fn should_continue_as_assoc_expr(&mut self, lhs: &Expr) -> bool {
match (self.expr_is_complete(lhs), self.check_assoc_op().map(|op| op.node)) {
match (self.expr_is_complete(lhs), AssocOp::from_token(&self.token)) {
// Semi-statement forms are odd:
// See https://github.com/rust-lang/rust/issues/29071
(true, None) => false,
Expand Down
8 changes: 0 additions & 8 deletions src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,8 @@ fn test_and() {
let b = false;

let _ = a and b; //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator

if a and b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}

Expand All @@ -20,10 +18,8 @@ fn test_or() {
let b = false;

let _ = a or b; //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator

if a or b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -32,7 +28,6 @@ fn test_and_par() {
let a = true;
let b = false;
if (a and b) { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -41,7 +36,6 @@ fn test_or_par() {
let a = true;
let b = false;
if (a or b) { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -50,7 +44,6 @@ fn test_while_and() {
let a = true;
let b = false;
while a and b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -59,7 +52,6 @@ fn test_while_or() {
let a = true;
let b = false;
while a or b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
82 changes: 9 additions & 73 deletions src/test/ui/did_you_mean/issue-54109-and_instead_of_ampersands.stderr
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Expand Up @@ -7,133 +7,69 @@ LL | let _ = a and b;
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:7:15
|
LL | let _ = a and b;
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:10:10
|
LL | if a and b {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:10:10
--> $DIR/issue-54109-and_instead_of_ampersands.rs:9:10
|
LL | if a and b {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:22:15
--> $DIR/issue-54109-and_instead_of_ampersands.rs:20:15
|
LL | let _ = a or b;
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:22:15
|
LL | let _ = a or b;
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:25:10
|
LL | if a or b {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:25:10
--> $DIR/issue-54109-and_instead_of_ampersands.rs:22:10
|
LL | if a or b {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:34:11
--> $DIR/issue-54109-and_instead_of_ampersands.rs:30:11
|
LL | if (a and b) {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:34:11
|
LL | if (a and b) {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:43:11
|
LL | if (a or b) {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:43:11
--> $DIR/issue-54109-and_instead_of_ampersands.rs:38:11
|
LL | if (a or b) {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:52:13
--> $DIR/issue-54109-and_instead_of_ampersands.rs:46:13
|
LL | while a and b {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `and` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:52:13
|
LL | while a and b {
| ^^^ help: use `&&` to perform logical conjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:61:13
|
LL | while a or b {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error: `or` is not a logical operator
--> $DIR/issue-54109-and_instead_of_ampersands.rs:61:13
--> $DIR/issue-54109-and_instead_of_ampersands.rs:54:13
|
LL | while a or b {
| ^^ help: use `||` to perform logical disjunction
|
= note: unlike in e.g., python and PHP, `&&` and `||` are used for logical operators

error[E0308]: mismatched types
--> $DIR/issue-54109-and_instead_of_ampersands.rs:15:33
--> $DIR/issue-54109-and_instead_of_ampersands.rs:13:33
|
LL | let _recovery_witness: () = 0;
| -- ^ expected `()`, found integer
| |
| expected due to this

error: aborting due to 17 previous errors
error: aborting due to 9 previous errors

For more information about this error, try `rustc --explain E0308`.
8 changes: 0 additions & 8 deletions src/test/ui/did_you_mean/issue-54109-without-witness.fixed
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,8 @@ fn test_and() {
let b = false;

let _ = a && b; //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator

if a && b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -24,10 +22,8 @@ fn test_or() {
let b = false;

let _ = a || b; //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator

if a || b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -36,7 +32,6 @@ fn test_and_par() {
let a = true;
let b = false;
if (a && b) { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -45,7 +40,6 @@ fn test_or_par() {
let a = true;
let b = false;
if (a || b) { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -54,7 +48,6 @@ fn test_while_and() {
let a = true;
let b = false;
while a && b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -63,7 +56,6 @@ fn test_while_or() {
let a = true;
let b = false;
while a || b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
8 changes: 0 additions & 8 deletions src/test/ui/did_you_mean/issue-54109-without-witness.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,8 @@ fn test_and() {
let b = false;

let _ = a and b; //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator

if a and b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -24,10 +22,8 @@ fn test_or() {
let b = false;

let _ = a or b; //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator

if a or b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -36,7 +32,6 @@ fn test_and_par() {
let a = true;
let b = false;
if (a and b) { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -45,7 +40,6 @@ fn test_or_par() {
let a = true;
let b = false;
if (a or b) { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
Expand All @@ -54,7 +48,6 @@ fn test_while_and() {
let a = true;
let b = false;
while a and b { //~ ERROR `and` is not a logical operator
//~| ERROR `and` is not a logical operator
println!("both");
}
}
Expand All @@ -63,7 +56,6 @@ fn test_while_or() {
let a = true;
let b = false;
while a or b { //~ ERROR `or` is not a logical operator
//~| ERROR `or` is not a logical operator
println!("both");
}
}
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