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			59 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // Verify debuginfo for async fn:
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| //  - Each variant points to the file and line of its yield point
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| //  - The discriminants are marked artificial
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| //  - Other fields are not marked artificial
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| //
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| //
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| //@ compile-flags: -C debuginfo=2 --edition=2018
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| //@ ignore-msvc
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| 
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| async fn foo() {}
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| async fn async_fn_test() {
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|     foo().await;
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|     let s = String::from("foo");
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|     foo().await;
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| }
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| 
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| // FIXME: No way to reliably check the filename.
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| 
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| // CHECK-DAG:  [[ASYNC_FN:!.*]] = !DINamespace(name: "async_fn_test"
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| // CHECK-DAG:  [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{async_fn_env#0}", scope: [[ASYNC_FN]]
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| // CHECK:      [[VARIANT:!.*]] = !DICompositeType(tag: DW_TAG_variant_part, scope: [[GEN]],
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: discriminator: [[DISC:![0-9]*]]
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "0", scope: [[VARIANT]],
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| // CHECK-SAME: file: [[FILE:![0-9]*]], line: 11,
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DICompositeType(tag: DW_TAG_structure_type, name: "Unresumed", scope: [[GEN]],
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "1", scope: [[VARIANT]],
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| // CHECK-SAME: file: [[FILE]], line: 15,
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "2", scope: [[VARIANT]],
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| // CHECK-SAME: file: [[FILE]], line: 15,
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "3", scope: [[VARIANT]],
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| // CHECK-SAME: file: [[FILE]], line: 12,
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "4", scope: [[VARIANT]],
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| // CHECK-SAME: file: [[FILE]], line: 14,
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      [[S1:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend1", scope: [[GEN]],
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      {{!.*}} = !DIDerivedType(tag: DW_TAG_member, name: "s", scope: [[S1]]
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| // CHECK-NOT:  flags: DIFlagArtificial
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| // CHECK-SAME: )
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| // CHECK:      [[DISC]] = !DIDerivedType(tag: DW_TAG_member, name: "__state", scope: [[GEN]],
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| // CHECK-SAME: flags: DIFlagArtificial
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| 
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| fn main() {
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|     let _dummy = async_fn_test();
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| }
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