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fix the suggestion of format for asm_sub_register

Browse Source 
modified:   compiler/rustc_typeck/src/check/intrinsicck.rs
	modified:   src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr
	modified:   src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr
	modified:   src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr
	modified:   src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr
	modified:   src/test/ui/asm/type-check-1.rs
	modified:   src/test/ui/asm/type-check-1.stderr
	modified:   src/test/ui/asm/x86_64/type-check-3.stderr
This commit is contained in:
Yiming Lei 2022-08-31 14:28:28 -07:00
parent 4fd4de7ea3
commit 28c62d28de
7 changed files with 38 additions and 38 deletions
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4
compiler/rustc_typeck/src/check/intrinsicck.rs
View File

@ -333,10 +333,10 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
let mut err = lint.build(msg);
err.span_label(expr.span, "for this argument");
err.help(&format!(
"use the `{suggested_modifier}` modifier to have the register formatted as `{suggested_result}`",
"use `{{{idx}:{suggested_modifier}}}` to have the register formatted as `{suggested_result}`",
));
err.help(&format!(
"or use the `{default_modifier}` modifier to keep the default formatting of `{default_result}`",
"or use `{{{idx}:{default_modifier}}}` to keep the default formatting of `{default_result}`",
));
err.emit();
},

40
src/test/ui/asm/aarch64/type-check-3.stderr
View File

@ -5,8 +5,8 @@ LL | asm!("{}", in(reg) 0u8);
| ^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:50:15
@ -14,8 +14,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(reg) 0u16);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:52:15
@ -23,8 +23,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(reg) 0i32);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:54:15
@ -32,8 +32,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(reg) 0f32);
| ^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:57:15
@ -41,8 +41,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(vreg) 0i16);
| ^^ ---- for this argument
|
= help: use the `h` modifier to have the register formatted as `h0`
= help: or use the `v` modifier to keep the default formatting of `v0`
= help: use `{0:h}` to have the register formatted as `h0`
= help: or use `{0:v}` to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:59:15
@ -50,8 +50,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(vreg) 0f32);
| ^^ ---- for this argument
|
= help: use the `s` modifier to have the register formatted as `s0`
= help: or use the `v` modifier to keep the default formatting of `v0`
= help: use `{0:s}` to have the register formatted as `s0`
= help: or use `{0:v}` to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:61:15
@ -59,8 +59,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(vreg) 0f64);
| ^^ ---- for this argument
|
= help: use the `d` modifier to have the register formatted as `d0`
= help: or use the `v` modifier to keep the default formatting of `v0`
= help: use `{0:d}` to have the register formatted as `d0`
= help: or use `{0:v}` to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:63:15
@ -68,8 +68,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(vreg_low16) 0f64);
| ^^ ---- for this argument
|
= help: use the `d` modifier to have the register formatted as `d0`
= help: or use the `v` modifier to keep the default formatting of `v0`
= help: use `{0:d}` to have the register formatted as `d0`
= help: or use `{0:v}` to keep the default formatting of `v0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:66:15
@ -77,8 +77,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{0} {0}", in(reg) 0i16);
| ^^^ ^^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:68:15
@ -86,8 +86,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{0} {0:x}", in(reg) 0i16);
| ^^^ ---- for this argument
|
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
error: type `i128` cannot be used with this register class
--> $DIR/type-check-3.rs:73:28

4
src/test/ui/asm/bad-template.aarch64_mirunsafeck.stderr
View File

@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo);
| ^^^^^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
error: aborting due to 21 previous errors; 1 warning emitted

4
src/test/ui/asm/bad-template.aarch64_thirunsafeck.stderr
View File

@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo);
| ^^^^^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `w` modifier to have the register formatted as `w0`
= help: or use the `x` modifier to keep the default formatting of `x0`
= help: use `{0:w}` to have the register formatted as `w0`
= help: or use `{0:x}` to keep the default formatting of `x0`
error: aborting due to 21 previous errors; 1 warning emitted

4
src/test/ui/asm/bad-template.x86_64_mirunsafeck.stderr
View File

@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo);
| ^^^^^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `e` modifier to have the register formatted as `eax`
= help: or use the `r` modifier to keep the default formatting of `rax`
= help: use `{0:e}` to have the register formatted as `eax`
= help: or use `{0:r}` to keep the default formatting of `rax`
error: aborting due to 21 previous errors; 1 warning emitted

4
src/test/ui/asm/bad-template.x86_64_thirunsafeck.stderr
View File

@ -190,8 +190,8 @@ LL | asm!("{:foo}", in(reg) foo);
| ^^^^^^ --- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `e` modifier to have the register formatted as `eax`
= help: or use the `r` modifier to keep the default formatting of `rax`
= help: use `{0:e}` to have the register formatted as `eax`
= help: or use `{0:r}` to keep the default formatting of `rax`
error: aborting due to 21 previous errors; 1 warning emitted

16
src/test/ui/asm/x86_64/type-check-3.stderr
View File

@ -45,8 +45,8 @@ LL | asm!("{0} {0}", in(reg) 0i16);
| ^^^ ^^^ ---- for this argument
|
= note: `#[warn(asm_sub_register)]` on by default
= help: use the `x` modifier to have the register formatted as `ax`
= help: or use the `r` modifier to keep the default formatting of `rax`
= help: use `{0:x}` to have the register formatted as `ax`
= help: or use `{0:r}` to keep the default formatting of `rax`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:36:15
@ -54,8 +54,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{0} {0:x}", in(reg) 0i16);
| ^^^ ---- for this argument
|
= help: use the `x` modifier to have the register formatted as `ax`
= help: or use the `r` modifier to keep the default formatting of `rax`
= help: use `{0:x}` to have the register formatted as `ax`
= help: or use `{0:r}` to keep the default formatting of `rax`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:38:15
@ -63,8 +63,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(reg) 0i32);
| ^^ ---- for this argument
|
= help: use the `e` modifier to have the register formatted as `eax`
= help: or use the `r` modifier to keep the default formatting of `rax`
= help: use `{0:e}` to have the register formatted as `eax`
= help: or use `{0:r}` to keep the default formatting of `rax`
warning: formatting may not be suitable for sub-register argument
--> $DIR/type-check-3.rs:41:15
@ -72,8 +72,8 @@ warning: formatting may not be suitable for sub-register argument
LL | asm!("{}", in(ymm_reg) 0i64);
| ^^ ---- for this argument
|
= help: use the `x` modifier to have the register formatted as `xmm0`
= help: or use the `y` modifier to keep the default formatting of `ymm0`
= help: use `{0:x}` to have the register formatted as `xmm0`
= help: or use `{0:y}` to keep the default formatting of `ymm0`
error: type `i8` cannot be used with this register class
--> $DIR/type-check-3.rs:52:28