Add a "raw" option for asm! which ignores format string specifiers

3 files changed, 29 insertions, 22 deletions

diff --git a/src/test/codegen/asm-options.rs b/src/test/codegen/asm-options.rs
index 70391661b0c..28df0f9b852 100644
--- a/src/test/codegen/asm-options.rs
+++ b/src/test/codegen/asm-options.rs
@@ -94,3 +94,10 @@ pub unsafe fn dont_remove_nonpure() {
     asm!("", options(nomem));
     asm!("", options(readonly));
 }
+
+// CHECK-LABEL: @raw
+// CHECK: call void asm sideeffect inteldialect "{} {}", ""()
+#[no_mangle]
+pub unsafe fn raw() {
+    asm!("{} {}", options(nostack, nomem, preserves_flags, raw));
+}
diff --git a/src/test/ui/asm/bad-options.stderr b/src/test/ui/asm/bad-options.stderr
index 4e27a6e2cb5..9039483be4b 100644
--- a/src/test/ui/asm/bad-options.stderr
+++ b/src/test/ui/asm/bad-options.stderr
@@ -28,41 +28,41 @@ error: asm outputs are not allowed with the `noreturn` option
 LL |         asm!("{}", out(reg) foo, options(noreturn));
    |                    ^^^^^^^^^^^^
 
-error: expected one of `)` or `att_syntax`, found `nomem`
+error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
   --> $DIR/bad-options.rs:20:25
    |
 LL | global_asm!("", options(nomem));
-   |                         ^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `readonly`
+error: expected one of `)`, `att_syntax`, or `raw`, found `readonly`
   --> $DIR/bad-options.rs:22:25
    |
 LL | global_asm!("", options(readonly));
-   |                         ^^^^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `noreturn`
+error: expected one of `)`, `att_syntax`, or `raw`, found `noreturn`
   --> $DIR/bad-options.rs:24:25
    |
 LL | global_asm!("", options(noreturn));
-   |                         ^^^^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `pure`
+error: expected one of `)`, `att_syntax`, or `raw`, found `pure`
   --> $DIR/bad-options.rs:26:25
    |
 LL | global_asm!("", options(pure));
-   |                         ^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `nostack`
+error: expected one of `)`, `att_syntax`, or `raw`, found `nostack`
   --> $DIR/bad-options.rs:28:25
    |
 LL | global_asm!("", options(nostack));
-   |                         ^^^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `preserves_flags`
+error: expected one of `)`, `att_syntax`, or `raw`, found `preserves_flags`
   --> $DIR/bad-options.rs:30:25
    |
 LL | global_asm!("", options(preserves_flags));
-   |                         ^^^^^^^^^^^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^^^^^^^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
 error: aborting due to 11 previous errors
 
diff --git a/src/test/ui/asm/parse-error.stderr b/src/test/ui/asm/parse-error.stderr
index afd262b851c..33dca61dc8e 100644
--- a/src/test/ui/asm/parse-error.stderr
+++ b/src/test/ui/asm/parse-error.stderr
@@ -64,11 +64,11 @@ error: argument to `sym` must be a path expression
 LL |         asm!("{}", sym foo + bar);
    |                        ^^^^^^^^^
 
-error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, or `readonly`, found `foo`
+error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
   --> $DIR/parse-error.rs:31:26
    |
 LL |         asm!("", options(foo));
-   |                          ^^^ expected one of 8 possible tokens
+   |                          ^^^ expected one of 9 possible tokens
 
 error: expected one of `)` or `,`, found `foo`
   --> $DIR/parse-error.rs:33:32
@@ -76,11 +76,11 @@ error: expected one of `)` or `,`, found `foo`
 LL |         asm!("", options(nomem foo));
    |                                ^^^ expected one of `)` or `,`
 
-error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, or `readonly`, found `foo`
+error: expected one of `)`, `att_syntax`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
   --> $DIR/parse-error.rs:35:33
    |
 LL |         asm!("", options(nomem, foo));
-   |                                 ^^^ expected one of 8 possible tokens
+   |                                 ^^^ expected one of 9 possible tokens
 
 error: arguments are not allowed after options
   --> $DIR/parse-error.rs:37:31
@@ -200,23 +200,23 @@ error: expected one of `,`, `.`, `?`, or an operator, found `FOO`
 LL | global_asm!("{}", const(reg) FOO);
    |                              ^^^ expected one of `,`, `.`, `?`, or an operator
 
-error: expected one of `)` or `att_syntax`, found `FOO`
+error: expected one of `)`, `att_syntax`, or `raw`, found `FOO`
   --> $DIR/parse-error.rs:81:25
    |
 LL | global_asm!("", options(FOO));
-   |                         ^^^ expected one of `)` or `att_syntax`
+   |                         ^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `nomem`
+error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
   --> $DIR/parse-error.rs:83:25
    |
 LL | global_asm!("", options(nomem FOO));
-   |                         ^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
-error: expected one of `)` or `att_syntax`, found `nomem`
+error: expected one of `)`, `att_syntax`, or `raw`, found `nomem`
   --> $DIR/parse-error.rs:85:25
    |
 LL | global_asm!("", options(nomem, FOO));
-   |                         ^^^^^ expected one of `)` or `att_syntax`
+   |                         ^^^^^ expected one of `)`, `att_syntax`, or `raw`
 
 error: arguments are not allowed after options
   --> $DIR/parse-error.rs:87:30