Merge pull request #558 from jannic/issue-537

adamgreig · web-flow · commit e41d98961dfd · 2024-11-03T18:41:40.000Z
Wrap getting a &amp;mut from a static mut in an unsafe block
diff --git a/cortex-m-rt/macros/src/lib.rs b/cortex-m-rt/macros/src/lib.rs
@@ -85,7 +85,7 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
                 {
                     #(#attrs)*
                     static mut #ident: #ty = #expr;
-                    &mut #ident
+                    unsafe { &mut #ident }
                 }
             }
         })
@@ -487,7 +487,7 @@ pub fn exception(args: TokenStream, input: TokenStream) -> TokenStream {
                         {
                             #(#attrs)*
                             static mut #ident: #ty = #expr;
-                            &mut #ident
+                            unsafe { &mut #ident }
                         }
                     }
                 })
@@ -598,7 +598,7 @@ pub fn interrupt(args: TokenStream, input: TokenStream) -> TokenStream {
                 {
                     #(#attrs)*
                     static mut #ident: #ty = #expr;
-                    &mut #ident
+                    unsafe { &mut #ident }
                 }
             }
         })

Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,7 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {`
`85`	`85`	`{`
`86`	`86`	`#(#attrs)*`
`87`	`87`	`static mut #ident: #ty = #expr;`
`88`		`- &mut #ident`
	`88`	`+ unsafe { &mut #ident }`
`89`	`89`	`}`
`90`	`90`	`}`
`91`	`91`	`})`
`@@ -487,7 +487,7 @@ pub fn exception(args: TokenStream, input: TokenStream) -> TokenStream {`
`487`	`487`	`{`
`488`	`488`	`#(#attrs)*`
`489`	`489`	`static mut #ident: #ty = #expr;`
`490`		`- &mut #ident`
	`490`	`+ unsafe { &mut #ident }`
`491`	`491`	`}`
`492`	`492`	`}`
`493`	`493`	`})`
`@@ -598,7 +598,7 @@ pub fn interrupt(args: TokenStream, input: TokenStream) -> TokenStream {`
`598`	`598`	`{`
`599`	`599`	`#(#attrs)*`
`600`	`600`	`static mut #ident: #ty = #expr;`
`601`		`- &mut #ident`
	`601`	`+ unsafe { &mut #ident }`
`602`	`602`	`}`
`603`	`603`	`}`
`604`	`604`	`})`