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separate test file for invalid const operand
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| //@ needs-asm-support | ||
| //@ ignore-nvptx64 | ||
| //@ ignore-spirv | ||
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| #![feature(asm_const)] | ||
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| use std::arch::{asm, global_asm}; | ||
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| // Const operands must be integers and must be constants. | ||
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| global_asm!("{}", const 0); | ||
| global_asm!("{}", const 0i32); | ||
| global_asm!("{}", const 0i128); | ||
| global_asm!("{}", const 0f32); | ||
| //~^ ERROR invalid type for `const` operand | ||
| global_asm!("{}", const 0 as *mut u8); | ||
| //~^ ERROR invalid type for `const` operand | ||
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| fn main() { | ||
| unsafe { | ||
| // Const operands must be integers and must be constants. | ||
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| asm!("{}", const 0); | ||
| asm!("{}", const 0i32); | ||
| asm!("{}", const 0i128); | ||
| asm!("{}", const 0f32); | ||
| //~^ ERROR invalid type for `const` operand | ||
| asm!("{}", const 0 as *mut u8); | ||
| //~^ ERROR invalid type for `const` operand | ||
| asm!("{}", const &0); | ||
| //~^ ERROR invalid type for `const` operand | ||
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| // Constants must be... constant | ||
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| let x = 0; | ||
| const fn const_foo(x: i32) -> i32 { | ||
| x | ||
| } | ||
| const fn const_bar<T>(x: T) -> T { | ||
| x | ||
| } | ||
| asm!("{}", const x); | ||
| //~^ ERROR attempt to use a non-constant value in a constant | ||
| asm!("{}", const const_foo(0)); | ||
| asm!("{}", const const_foo(x)); | ||
| //~^ ERROR attempt to use a non-constant value in a constant | ||
| asm!("{}", const const_bar(0)); | ||
| asm!("{}", const const_bar(x)); | ||
| //~^ ERROR attempt to use a non-constant value in a constant | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| error[E0435]: attempt to use a non-constant value in a constant | ||
| --> $DIR/invalid-const-operand.rs:42:26 | ||
| | | ||
| LL | asm!("{}", const x); | ||
| | ^ non-constant value | ||
| | | ||
| help: consider using `const` instead of `let` | ||
| | | ||
| LL | const x: /* Type */ = 0; | ||
| | ~~~~~ ++++++++++++ | ||
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| error[E0435]: attempt to use a non-constant value in a constant | ||
| --> $DIR/invalid-const-operand.rs:45:36 | ||
| | | ||
| LL | asm!("{}", const const_foo(x)); | ||
| | ^ non-constant value | ||
| | | ||
| help: consider using `const` instead of `let` | ||
| | | ||
| LL | const x: /* Type */ = 0; | ||
| | ~~~~~ ++++++++++++ | ||
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| error[E0435]: attempt to use a non-constant value in a constant | ||
| --> $DIR/invalid-const-operand.rs:48:36 | ||
| | | ||
| LL | asm!("{}", const const_bar(x)); | ||
| | ^ non-constant value | ||
| | | ||
| help: consider using `const` instead of `let` | ||
| | | ||
| LL | const x: /* Type */ = 0; | ||
| | ~~~~~ ++++++++++++ | ||
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| error: invalid type for `const` operand | ||
| --> $DIR/invalid-const-operand.rs:14:19 | ||
| | | ||
| LL | global_asm!("{}", const 0f32); | ||
| | ^^^^^^---- | ||
| | | | ||
| | is an `f32` | ||
| | | ||
| = help: `const` operands must be of an integer type | ||
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| error: invalid type for `const` operand | ||
| --> $DIR/invalid-const-operand.rs:16:19 | ||
| | | ||
| LL | global_asm!("{}", const 0 as *mut u8); | ||
| | ^^^^^^------------ | ||
| | | | ||
| | is a `*mut u8` | ||
| | | ||
| = help: `const` operands must be of an integer type | ||
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| error: invalid type for `const` operand | ||
| --> $DIR/invalid-const-operand.rs:26:20 | ||
| | | ||
| LL | asm!("{}", const 0f32); | ||
| | ^^^^^^---- | ||
| | | | ||
| | is an `f32` | ||
| | | ||
| = help: `const` operands must be of an integer type | ||
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| error: invalid type for `const` operand | ||
| --> $DIR/invalid-const-operand.rs:28:20 | ||
| | | ||
| LL | asm!("{}", const 0 as *mut u8); | ||
| | ^^^^^^------------ | ||
| | | | ||
| | is a `*mut u8` | ||
| | | ||
| = help: `const` operands must be of an integer type | ||
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| error: invalid type for `const` operand | ||
| --> $DIR/invalid-const-operand.rs:30:20 | ||
| | | ||
| LL | asm!("{}", const &0); | ||
| | ^^^^^^-- | ||
| | | | ||
| | is a `&i32` | ||
| | | ||
| = help: `const` operands must be of an integer type | ||
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| error: aborting due to 8 previous errors | ||
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| For more information about this error, try `rustc --explain E0435`. |
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