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Rollup merge of #69974 - GuillaumeGomez:cleanup-e0434, r=Dylan-DPC 

Clean up E0434 explanation

r? @Dylan-DPC
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Yuki Okushi 2020-03-14 04:03:37 +09:00 committed by GitHub
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10
src/librustc_error_codes/error_codes/E0434.md
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@ -1,6 +1,4 @@
This error indicates that a variable usage inside an inner function is invalid
because the variable comes from a dynamic environment. Inner functions do not
have access to their containing environment.
A variable used inside an inner function comes from a dynamic environment.
Erroneous code example:
@ -14,8 +12,8 @@ fn foo() {
}
```
Functions do not capture local variables. To fix this error, you can replace the
function with a closure:
Inner functions do not have access to their containing environment. To fix this
error, you can replace the function with a closure:
```
fn foo() {
@ -26,7 +24,7 @@ fn foo() {
}
```
or replace the captured variable with a constant or a static item:
Or replace the captured variable with a constant or a static item:
```
fn foo() {