normalize use of backticks for compiler messages in librustc_codegen

#60532

src/librustc_codegen_llvm/asm.rs

@@ -146,7 +146,7 @@ fn inline_asm_call(
     unsafe {
         // Ask LLVM to verify that the constraints are well-formed.
         let constraints_ok = llvm::LLVMRustInlineAsmVerify(fty, cons.as_ptr());
-        debug!("Constraint verification result: {:?}", constraints_ok);
+        debug!("constraint verification result: {:?}", constraints_ok);
         if constraints_ok {
             let v = llvm::LLVMRustInlineAsm(
                 fty,

src/librustc_codegen_llvm/builder.rs

@@ -215,7 +215,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         funclet: Option<&Funclet<'ll>>,
     ) -> &'ll Value {
 
-        debug!("Invoke {:?} with args ({:?})",
+        debug!("invoke {:?} with args ({:?})",
                llfn,
                args);
 
@@ -1035,7 +1035,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         funclet: Option<&Funclet<'ll>>,
     ) -> &'ll Value {
 
-        debug!("Call {:?} with args ({:?})",
+        debug!("call {:?} with args ({:?})",
                llfn,
                args);
 
@@ -1238,7 +1238,7 @@ impl Builder<'a, 'll, 'tcx> {
         if dest_ptr_ty == stored_ptr_ty {
             ptr
         } else {
-            debug!("Type mismatch in store. \
+            debug!("type mismatch in store. \
                     Expected {:?}, got {:?}; inserting bitcast",
                    dest_ptr_ty, stored_ptr_ty);
             self.bitcast(ptr, stored_ptr_ty)
@@ -1274,7 +1274,7 @@ impl Builder<'a, 'll, 'tcx> {
             .map(|(i, (expected_ty, &actual_val))| {
                 let actual_ty = self.val_ty(actual_val);
                 if expected_ty != actual_ty {
-                    debug!("Type mismatch in function call of {:?}. \
+                    debug!("type mismatch in function call of {:?}. \
                             Expected {:?} for param {}, got {:?}; injecting bitcast",
                            llfn, expected_ty, i, actual_ty);
                     self.bitcast(actual_val, expected_ty)

src/librustc_codegen_ssa/base.rs

@@ -433,7 +433,7 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(cx: &'
         if cx.get_defined_value("main").is_some() {
             // FIXME: We should be smart and show a better diagnostic here.
             cx.sess().struct_span_err(sp, "entry symbol `main` defined multiple times")
-                     .help("did you use #[no_mangle] on `fn main`? Use #[start] instead")
+                     .help("did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead")
                      .emit();
             cx.sess().abort_if_errors();
             bug!();

src/librustc_codegen_ssa/mir/place.rs

@@ -138,7 +138,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         //   * packed struct - there is no alignment padding
         match field.ty.sty {
             _ if self.llextra.is_none() => {
-                debug!("Unsized field `{}`, of `{:?}` has no metadata for adjustment",
+                debug!("unsized field `{}`, of `{:?}` has no metadata for adjustment",
                     ix, self.llval);
                 return simple();
             }

src/librustc_codegen_utils/link.rs

@@ -57,7 +57,7 @@ pub fn find_crate_name(sess: Option<&Session>,
         if let Some(ref s) = sess.opts.crate_name {
             if let Some((attr, name)) = attr_crate_name {
                 if name.as_str() != *s {
-                    let msg = format!("--crate-name and #[crate_name] are \
+                    let msg = format!("`--crate-name` and `#[crate_name]` are \
                                        required to match, but `{}` != `{}`",
                                       s, name);
                     sess.span_err(attr.span, &msg);

src/test/ui/crate-name-mismatch.rs

@@ -1,6 +1,6 @@
 // compile-flags: --crate-name foo
 
 #![crate_name = "bar"]
-//~^ ERROR: --crate-name and #[crate_name] are required to match, but `foo` != `bar`
+//~^ ERROR: `--crate-name` and `#[crate_name]` are required to match, but `foo` != `bar`
 
 fn main() {}

src/test/ui/crate-name-mismatch.stderr

@@ -1,4 +1,4 @@
-error: --crate-name and #[crate_name] are required to match, but `foo` != `bar`
+error: `--crate-name` and `#[crate_name]` are required to match, but `foo` != `bar`
   --> $DIR/crate-name-mismatch.rs:3:1
    |
 LL | #![crate_name = "bar"]

src/test/ui/duplicate/dupe-symbols-7.stderr

@@ -4,7 +4,7 @@ error: entry symbol `main` defined multiple times
 LL | fn main(){}
    | ^^^^^^^^^^^
    |
-   = help: did you use #[no_mangle] on `fn main`? Use #[start] instead
+   = help: did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead
 
 error: aborting due to previous error